# Linear Functions Vocabulary Crossword

Type
Crossword
Description

The point at which the graph crosses or touches the vertical axis
The point at which the graph crosses or touches the horizontal axis
An equation whose graph creates a straight line
The rate of change in the output relative to the input
The difference between the y-values divided by the difference of the x-values
The letter used to denote slope
Another name for a coordinate pair (x,y) that makes an equation TRUE
What form uses the generic equation Ax+By=C?
What form uses the generic equation y=mx+b?
What form uses the generic equation y-k=m(x-h)
What type of line has the equation y=#
What slope does a horizontal line have?
What type of line has the equation x=#
What slope does a vertical line have?
The horizontal axis is called what?
The vertical axis is called what?

## Equations Crossword

Type
Crossword
Description

is an input/output relationship. You put a number in, perform the given function, and see what comes out.
A table that organizes the input and output for a function.
The values that can go into a function (x) .
The values that come out of a function (y).
( X , Y) Gives the point on a Coordinate grid.
The vertical change from one point to a second point on a coordinate plane.
The horizontal change from one point to a second point on a coordinate plane.
The Ratio of the rise, or vertical change, to the run, or horizontal change, between any two points on a nonvertical line on the coordinate plane.
A form of a linear equation, y = mx + b, where m is the slope and be is the y-intercept of the graph of the equation.
A line with positive vertical change from left to right.
A line with negative vertical change from left to right.
A line which is flat--having no vertical change from left to right.
A line which is vertical, straight up and down, has an undefined slope because its vertical change is divided by zero (no horizontal change).
The point on a coordinate plane where the graph of a line crosses the y axis.
The point on a coordinate plane where the graph of a line crosses the x axis.
The point on the graph where the two axes intersect : Coordinates are (0,0)
A pair of numbers that designate a particular point on a plane.
Process of estimating a value between given values.
Lines that extend indefinitely and never intersect.
A function that graphs a non-vertical straight line.

## Algebra 1 Crossword

Type
Crossword
Description

The set of the first numbers of the ordered pairs
Minus
Please Excuse My Dear Aunt Sally
Sum
The ratio of the change in the y-coordinate (rise) to the change in the x-coordinate (run)
A mathematical sentence that contains an equal sign
A relation between input and output
Symbol used to represent unknown numbers or values
The form of a linear equation Ax + By = C, with a graph that is a straight line
The set of second numbers of the ordered pairs
To find the value of an expression
The vertical number line on a coordinate plane
A comparison of two numbers by division
To draw or lot the oints named by certain numbers or ordered pairs on a number line or coordinate plane
The numbers that correspond to a point on a coordinate system
A point where the graph intersects an axis
The horizontal number line on a coordinate plane
The point (0,0)
A polynomial with two terms
Distance around the outside
To shift a graph vertically or horizontally

## Slope Crossword Puzzle

Type
Crossword
Description

Find the Slope: y=-5x+2x
Find the Slope: (11,3) (12,6)
Find the y-int. : 3x-y=5
Find the y-int. : y=-4x
Convert to Slope-int. Form and Tell What y Equals: 2x-y=4 (answer in words)
Write the slope-int. form of a graph with a slope of 1 & a y-int. of 0.
Find the x-int : (6,6) (x,0) m=2
Find the missing coordinate: (8,8) (x,1) m=5
Find the slope of a line that is parallel to: 2x-y=12
Find the slope of a line that is parallel to: (2,3) (6,4)
Find the slope of a line perpendicular to: (3,15) (6,17)
Find the slope of a line perpendicular to: (2,3) (6,4)
Convert to slope-intercept form and find the y-int: 6x-y=-20
Convert to slope-intercept form & find the slope
Find the y-int. using point-slope: (6,6) m=2
Find the y-int. using point-slope: (4,4) m=6
What is the slope of a horizontal line?
What is the slope of a vertical line?
What is m in y=mx+b
what is b in y=mx+b

## Chapter 4 Vocabulary Review Crossword

Type
Crossword
Description

The four regions into which the coordinate plane is divided by the x-axis and the y-axis.
An ordered pair that produces a true statement when the coordinates of the ordered pair are substitued.
An equation whose graph is a line.
Ax+By=C, where A, B, and C are real numbers.
A linear equation written in the form y = mx+b, where m is the slope and b is the y-intercept.
Represented by m, the ratio of the vertical change (the rise) to the horizontal change (the run) between any two points on the line.
The x-coordinate of a point where a graph crosses the x-axis.
The y-coordinate of a point where a graph crosses the y-axis.
The comparison of a change in one quantity with a change in another quantity.
Two lines in the same plane that do not intersect.
The relationship of two variables x and y such that y=mx. Then y is said to vary directly withx.
The nonzero constant m in a direct variation equation.
A way to name a function using the symbol f(x) instead of y.
A group of functions with similar charateristics.
The function f(x)=x, which is the most basic function in the family of linear functions.

## Linear Functions Crossword

Type
Crossword
Description

The point where a line meets or crosses the y-axis
The point where a line meets or crosses the x-axis
The ratio of the vertical and horizontal changes between two points on a surface or a line; rise over run
The set of all possible outputs of a function; All y-values
A pair of numbers, (x, y), that indicate the position of a point on a Cartesian plane
A linear function representing real -world phenomena. The model also represents patterns found in graphs and/or data
A function with a constant rate of change and a straight line graph
A mathematical phrase involving at least one variable and sometimes numbers and operation symbols
A number sentence that contains an equals symbol
The appearance of a graph as it is followed farther and farther in either direction
The set of x-coordinates of the set of points on a graph;All x-values. The value that is the input in a function or relation
A set with elements that are disconnected
Describes a connected set of numbers, such as an interval
With respect to the variable x of a linear function y= f(x), the constant rate of change is the slope of its graph
A number multiplied by a variable in an algebraic expression; The number in front of variable

## Linear Equation Vocabulary Test Crossword

Type
Crossword
Description

Forms a straight line
Data does not form a straight line when graphed
A rule that assigns to each input exactly one output
An equation that descries a function
A relationship between inputs and outputs in which the ratio is always the same
A function whose points lies on a straight line when function is graphed
Data that involve a count of items and when plotted connect with a dotted line
Data where numbers between any two data values have meaning and connect with a solid line
Functions whose graphs are not straight lines
Function in which the greatest exponent of a variable is 2
The graph of a quadratic function is a "U" shaped curve
vertical change divided by horizontal change
the point where the graph crosses the y axis
y=mx+b
A function with points that lie on a line
Another word for slope
A set of two or more equations
Any ordered pair that satisfies all equations in the system
Number of solutions if 2 lines have different slopes and different y intercepts
Number of solutions if lines are parallel and have different y intercepts
Number of solutions if when solving for a variable you get an identity

## Equations of lines Crossword

Type
Crossword
Description

an equation whose solution falls on a line on the coordinate plane
amount of vertical change (difference in the y-values)
amount of horizontal change (difference in x-values)
ratio of rise to run
slope = 0
where the line crosses the x-axis
slope = undefined
where the line crosses the y-axis
y = mx + b
How many points do you need to graph a line?
point slope form
A line which is flat--having no vertical change from left to right.
Two coordinates used to graph a point on a coordinate plane. Written as (x,y)
standard form of a linear equation
one of four regions created by the x-axis and y-axis in a coordinate plane
the point (0,0) where the x-axis and y-axis intersect on the coordinate plane
a plane formed by the intersection of the x-axis and y-axis
the y-coordinates tend to decrease as the x-coordinates increase
the y-coordinates tend to increase as the x-coordinates decrease
Two lines that do not intersect. The slope of parallel lines are the same.
Two lines that intersect at a right angle. The slopes of perpendicular lines are opposite reciprocals of each other.

## Algebra 1 EOC Vocabulary Crossword

Type
Crossword
Description

describes the slope of perpendicular lines
describes the slope of a line; steepness; incline
an equation that forms a straight line on the graph
y=x
an inequality that involves a linear function
a mathematical sentence that involves two values that are not necessarily equal
>
<
Any value or values that make an inequality true
y=mx+b where m is slope and b is the y intercept
Ax+By=C
y-y1=m(x-x1) for any point (x1, y1)
starting point; the b in a linear function. where x=0
the point where the line crosses the x axis; when y=0
the set of all the x values
the set of all the y values
The x values; independent; domain
the y values; dependent; range
x, input
y, output
the x intercept; when y=0
f(x)=y. y is a function of x
a graph that is represented by a smooth line with no gaps
a graph that is represented by set points; not connected
a change that occurs on a graph
slide; changing the y intercept
creates a mirror image of the graph over a given line or axis
a relation in which each x value (input) has one and only one y value (output)
a type of graph that uses set points to display information
a scatter plot where the points all move in the upward direction

## Slope - Intercept Form Crossword

Type
Crossword
Description

Slope-Intercept Form
Slope
horizontal axis of the coordinate plane
Vertical axis of the coordinate plane
another name for the x-values on a graph
Another name for the y-values on a graph
The y-value of the point in which the linear function crosses the y-axis.
The x-value of the point in which the linear function crosses the x-axis.
an x-value and y-value together on the coordinate plane create a _______
A letter representing an unknown value
___________ is a word to describe Rate of Change.
When the ordered pair does not satisfy the equation or the equation produces a false response.
What we use to plot linear functions.
the variable m represent the __________
the variable b represent the ____________
When a graph is decreasing from left to write it has a ______________ slope.
What a graph is increasing from left to right it has a ______________ slope
A graph that is a vertical line has a ______________ slope
A graph that is a horizontal line has a __________ slope.

## Linear Functions Vocabulary Word Search

Type
Word Search
Description

system of linear equations
point of intersection
slope intercept form
independent variable
nonlinear function
vertical line test
dependent variable
point slope form
linear function
linear equation
rate of change
standard form
initial value
x intercept
y intercept
undefined
unit rate
relation
function
x value
y value
domain
output
range
slope
input