# Quadratic Equations Unit (39331) Crossword

Type
Crossword
Description

Used when the equation has no b variable Square Root Method
Used to solve any quadratic Quadratic Formula
The Horizontal axis of a graph X-intercept
The Vertical axis of a graph Y-intercept
A symmetrical U / Mirrored shape. Parabola
The Middle number in between all numbers . Zero
The regular form of a Quadratic equation Standard form
The b² -4ac In the Quadratic Formula Discriminant
Can be used both in Vertex form and standard form Complete the square
polynomial of three terms Quadratic Trinomial
You do it by grouping Factoring
Any Square root that simplify rationally Perfect Square
The peak of a parabola Vertex
The point of a parabola in which the mirroring takes place Axis of symmetry
Used the find the vertex Vertex form
A parabola with a line through it Linear Quadratic System
A solution with a whole number Rational Soutions
A solution with A decimal or fraction. Irrational Solution
When the "solution" is zero No solution

## Quadratic Crossword Puzzle

Type
Crossword
Description

the opposite of distributing factoring
b^2-4ac =0 one real solution
b^2-4ac>0 two real solutions
b^2-4ac<0 no real solution
used to find the zeros(roots,x-intercepts,solutions)to a quadratic equation. Quadratic Formula
roots, x-intercepts and solutions zeros
b^2 -4ac discriminant
Ax^2+Bx+C=0 Standard form
numbers that is multiplied by a variable coefficients
the shape of the graph of a quadratic function parabola
the peak in the curve vertex
where a<0 maximum
where a>0 minimum
when the discriminant is negative complex number
when the squared number is a negatve imaginary unit
where the parabola hits x-intercept
when Ax^2+Bx+C does not equal 0 quadratic function
cannot change in equation constant
line of symmetry of a parabola axis of symmetry

## Quadratic Crossword Puzzle!

Type
Crossword
Description

f(x) ; in form of __________________ Quadratic Function
a point/curved line equidistant to focus/directrix Parabola
__________________, used for parabolas Quadratic Equation
the solutions to a quadratic equation Zeros
A perfect square, for example __________________ Square Root
a number that includes both a real and imaginary number. Complex Number
putting the constant on the other side of the equation to make a perfect/factorable trinomial. Completing the Square
a bad boy couldn't decide whether or not to go to a raaaadical house party, he didn't want to be square and miss out on 4 awesome chicks. The party ended at 2 am. (__________________) Quadratic Formula
y=__________________ ; gives you number of solutions discriminant
where the axis of symmetry passes through, minimum/maximum in parabola. (written as coordinate) Vertex
where the line intercepts the x-axis. X-intercept
the solutions to the quadratic formula Roots
the x-value of the vertex, line that hits the parabola (line makes parabola symmetrical) Axis of Symmetry
__________________=0 Standard Form
y=__________________ ; translations to find vertex Vertex Form
when a is negative, y-value of vertex, highest point on the parabola Maximum
when a is positive, y-value of vertex, lowest point on the parabola Minimum
an expression with three terms Trinomial
symbol: _______ ; used to find perfect squares (ex. 8x8=64, ______) Radical
when the discriminant is negative No real solutions
when the discriminant is positive Two real solutions
when the discriminant is 0 One real solution
Square root of negative number; _____ Imaginary Number
what is multiplied to the variable, x Coefficients
"c" term in Quadratic Equation Constant

## ANSWER KEY Crossword

Type
Crossword
Description

The maximum or minimum point of a quadratic function. vertex
The line of symmetry that runs through the vertex; can be found algebraically: x=-b/(2a) axis of symmetry
All the input values of a function. domain
All the output values of a function. range
x = -b ± √(b² - 4ac)/2a quadratic formula
one of the possible outcomes of a probability experiment event
a possible result of an experiment outcome
a diagram that shows how two or more sets in a universal set are related Ven diagram
a collection or list of items SET
events such that the outcome of one event does not affect the probability of the outcome of another event independent events
'sides and angles' that are images of each other will be equal if the two triangles are congruent. CORRESPONDING PARTS
Any number that can be written as a simple fraction, with a whole number numerator and denominator, such as terminating decimals, repeating decimals and integers. rational number
A square with a whole number root. perfect square
An angle of exactly 90 degrees. right angle
A triangle that contains a right angle. right triangle
Any number that cannot be written as a simple fraction, such as non-repeating, non-terminating decimals, square roots of non-perfect squares, pi. irrational number
The result of multiplying a number by itself square
Greek philosopher, 570-495 BC. There is no evidence that Pythagoras himself worked on or proved the Pythagorean Theorem, which was used previously by Babylonians and Indians. Pythagoras
A mathematical symbol that indicates the extraction of the root of the square inside. radical sign
the statement that the values of two mathematical expressions are equal equation
a numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient
solving a problem solutions
value that,when multiplied by itself,gives the number roots
relationship between two numbers indicating how many times the first number contains the second ratio
two ratios or fractions are equal proportion
relationship between two numbers indicating how many times the first number contains the second ratio
a single number or variable, or numbers and variables multiplied together terms
an unbroken part of a circle arc
an angle whose vertex is at the center of a circle central angle

## Quadratics/Polynomial Crossword Puzzle

Type
Crossword
Description

Ax+By=C Standard Form
the line crosses the y axis here yintercept
the line crosses the x axis here xintercept
the numerical factor of a monomial coefficient
a monomial that does not contain variables constant
a number that multiplies times itself square root
rational numbers that look alike but have different signs conjugates
solutions of a quadratic equation roots
another name for the solutions of a quadratic equation zeros
y=a(x-h)²+k vertex form
a line that goes in an odd number of directions odd function
a line that goes in an even amount of directions even function
a rule that helps a person find the roots of a polynomial by looking at the signs descartes rule of signs
used to make a quadratic equation into a perfect trinomial completing the square
b²-4ac discriminant
a way to distribute two binomials foil
a way to divide a polynomial by a binomial synthetic division
the greatest y-coordinate of nearby points on a graph relative maximum
highest y-coordinate on a graph maximum
the lowest y-coordinate on a graph minimum
the axis of symmetry meets the parabola here vertex
a symmetrical curve beginning at a fixed point parabola
a ¨division symbol¨ with a tail radical
crosses the x axis one time one real solution
crosses the x axis twice two real solutions
never crosses the x axis no real solution
asking 4 questions to break down an equation to its smallest form factoring
an equation with 3 terms trinomial
data arranged in rows and columns tables
a line which splits down the middle of a shape and has equal parts on both sides axis of symmetry
the sum of the exponents of the variable in a monomial degree of the fuction
numbers in the form (a=bi) where a and b are real; i is imaginary complex numbers
an equation containing at least one squared term quadratic equation
x equals negative b plus or minus the square root of b² minus 4ac all over 2a quadratic formula

## quadratic terms Crossword

Type
Crossword
Description

function that can be described as an equation quadratic function
no quantity or number zeros
formula used to solve quadratic equations quadratic formula
where a function equals zero roots
h and the letter k being the vertex point of the parabola vertex form
an algebraic expression of three terms trinomial
negative or no real numbers no real solutions
shape like a U u-shaped
exponent is squared by two squared-exponent
two dimentional and U-shaped parabola
number that produces a specified quantity when multiplied by itself square root
function of the coefficients of a polynomial equation discriminant
passes through the vertex of the parabola axis of symmetry
technique used to solve quadratic equations complteing the square
a quantity forming or expressed as the root of another radical
solution is usually denoted i. imaginary unit
numerical or constant quantity coefficients
breaking up a polynomial into simpler terms factoring
number of the form a + bi complex number
the highest point; the top or apex vertex
using scientific notation standard form
number that nothing can exceed in that situation. maximum
one real number one real solution
changing the sign between two terms conjugates
fixed and well defined number constant
equation having the form where x represents an unknown, and a, b, and c quadratic equation
mnemonic for the standard method foil
line is the point at which the line crosses the x-axis. x-intercept
slope of the line is m and the y-intercept of the line is b intercept form
the value of a function at a certain point in its domain minimum
two real numbers two real solutions
b2 binomial squared
method of solving equations tables

## Quadratics crossword puzzle

Type
Crossword
Description

The number D = b2 – 4ac determined from the coefficients of the equation ax2 + bx + c = 0. Discriminant
a number is a value that, when multiplied by itself, gives the number. Example: 4 × 4 = 16, so a square root of 16 is 4. squareroot
also sometimes called a root, of a real-, complex- or generally vector-valued function f is a member x of the domain of f such that f(x) vanishes at x; that is, x is a solution of the equation f(x) = 0. zero
the formula for determining theroots of a quadratic equation from its coefficients: . quadratic formula
value of a function is the place where the graph has a vertex at its lowest point minimum
the common point to join the two line segments vertex form
where the graph crosses the x-axis, and the y-intercepts are where the graph crosses the y-axis x-intercept
an important process in algebra which is used to simplify expressions, simplify fractions, and solve equations. factoring
if you square any Real Number you always get a positive, or zero, result. For example 2×2=4, and (-2)×(-2)=4 as well imaginary unit
a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number constant
a line is in the form Ax + By = C where A is a positive integer, and B, and C are integers. standard form
the highest exponent of this function is 2. The standard form of a quadratic is y = ax^2 + bx + c, where a, b, and c are numbers and a cannot be 0 quadratic equation
it "discriminates" between the possible solutions one real solution
6z means 6 times z, and "z" is a variable, so 6 coefficients
First, Outer, Inner, Last. First means multiply the terms which occur first in each binomia foil
a technique used to solve quadratic equations, graph quadratic functions, and evaluate integrals completing the square
In 8^2 the "2" says to use 8 twice in a multiplication, so 82 = 8 × 8 = 64. In words: 82 could be called "8 to the power 2" or "8 to the second power squared exponent
a quantity of the form v + iw, where v and w are real numbers complex number
a corner or a point where lines meet. vertex

## Algebra 2 Crossword Puzzle

Type
Crossword
Description

Shape defines by a quadratic equation Parabola
You use this formula to find this.. x= -b/2a Axis of Symmetry
Negative infinity, positive infinity Domain
What form is this? y=a(x-h)+k Vertex Form
There are ______ terms in the imaginary pattern Four
What is the first thing you need to find in this equation? 2x+10x-8=26 GCF
What comes first the real number or imaginary number real number
What do you do first? Factor
A number that produces a specified quantity when multiplied by itself square root
What does the point represent? vertex
What do you do first to this equation? (5+7i)+2(-2+6i) distribute
What do you have to do to get rid of the square root? square
Set of numbers which contains all numbers less than 0 and also all numbers greater than 2 interval notation
The part of mathematics in which letter and other general symbols are used to represent numbers and quantities in formulas and equations algebra
The point where the graph intersects the y-axis y intercept

## Quadratic Vocabulary Crossword

Type
Crossword
Description

one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. Quadratic Function
2. a plane curve generated by a point moving so that its distance from a fixed point is equal to its distance from a fixed line Parabola
simplify expressions, simplify fractions, and solve equations Factoring
4. an equation containing a single variable of degree 2 quadratic equation
5. is a number used to multiply a variabl Coefficient
6. number is a value that, when multiplied by itself, gives the number Square root
7.a number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit Complex number
8.the highest or lowest point, also known as the maximum or minimum of a parabola. Vertex
9.the point at which the graph of an equation crosses the x-axis. X-intercept
10. A line through a shape so that each side is a mirror image. Axis of symmetry
11. A mathematical expression that is the sum of three monomials Trinomial
12. An expression that has a square root, cube root, etc. Radical
13. one that when squared gives a negative result Imaginary Unit
14. where you change the sign in the middle of two terms Conjugates
15. a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number Constant
16.a technique used to solve quadratic equations, graph quadratic functions, and evaluate integrals Completing the square
17. another way of writing the equation of a line. Standard form
18. the value of a function at a certain point in its domain, which is greater than or equal to the values at all other points in the immediate vicinity of the point Maximum
19. the place where the graph has a vertex at its lowest point Minimum
20. members x of the domain of f such that f(x) vanishes at x Zeros

## Quadratic Function Word Search Puzzle

Type
Word Search
Description

Zero of a Function
Domain
Perfect Square
Maximum Value
Parabola
Linear Function
Vertex Form
Discrminant
Axis of Symmetry
Exponential Function
Minimum Value
X-intercept
Square Root
Parent Function
Vertex
Range
Roots

## Quadratics Crossword Puzzle

Type
Crossword
Description

f(x)= ax^2 + bx + c (represents the parabola) quadratic function
a u-shaped graph with a minimum or maximum vertex parabola
ax^2 + bx + c (can be solved by graphing, factoring,or completing the square) quadratic equation
synonym for solution; setting the equation equal to zero to find the value of x zeros
a number that multiplies by itself to equal a quantity square root
imaginary numbers and real numbers together (a + bi) complex number
group ax^2 + bx together and c in a group then add (b/2)^2 to both groups completing the square
x= -b plus or minus the square root of b^2 -4ac divided by 2a (a method of solving quadratic equations quadratic formula
b^2 -4ac discriminant
(h,k) can either be a maximum or a minimum vertex
where the graph crosses the x-axis x-intercept
synonym for solution; where the graph crosses the x-axis root
a line that divides an object in half creating mirror images on either side axis of symmetry
y= ax^2 + bx + c standard form
y= a(x-h)^2 + k vertex form
the highest point on a graph maximum
the lowest point on a graph minimum
an algebraic expression that has three terms trinomial
an equation that has the radical symbol radical
the linear and quadratic graphs intersect at one point, which satisfies both equations one real solution
the linear and quadratic graphs intersect at two places (points), which satisfy both equations two real solutions
the linear and quadratic graphs don't intersect and no point satisfies both equations no real solutions
any number in the form a + bi, where a and b are real numbers and b doesn't equal zero imaginary number
the number in front of (being multiplied by) the variable coefficients
a number without a variable constant