Where a graph crosses the y axis
Gradient equals rise divided by ?
An increasing graph has a ______________ gradient
A graph may be plotted from a ________ of values
The gradient of a horizontal line
The gradient of a vertical line is ?
Two scaled lines at right angles
Vertical part of gradient
Equation of a straight line
Location half way along a line
Lines that stay the same distance apart
Two lines that make an angle of 90 degreees
The opposite to positive
The gradient number in y=5+4x
The y intercept number in y=2x+10
A straight line graph can be shown as a linear ?
The point where the axes cross
A plane use to plot points on
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.
The set of the first numbers of the ordered pairs
Please Excuse My Dear Aunt Sally
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)
The answer when multiplying
A polynomial with two terms
Distance around the outside
To shift a graph vertically or horizontally
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
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?
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
group of digits repeats
the process of including unites of measurement
the common factor
tells how many times the base is used
compact way to write numbers
one number multiplied by its self
used to find a positive square root
sides that form a right angle
is sides oppsite of a right angle
is the point of intersecion
is the horizontal line
two variables and their relation ship
the constant ratio
right triangle that forms to points
is a graph
two sets of data
are funchions with difrent rates
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
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
The number that is multiplied by the variable.
Method of solving a system in which two equations are added together in a manner that will eliminate one of the two variables.
An equation that when graphed will form a line.
An inequality that when graphed will form a line that divides the coordinate plane into a shaded region and unshaded region.
Two lines cross at a point.
Two lines that are co-planar and never intersect.
Two lines that are co-planar and intersect to form four right angles.
The rate at which the y value of a linear function rises or falls as x increases.
A method for solving a system of linear equations in which the equivalent expression of a variable is substituted for that variable into the other equation.
A type of system that has a solution.
A type of system that has a solution.
A type of system that has only one visible line on the graph.
A type of system that has two visible lines on the graph.
The point of intersection for a system of equations.
The line is the same, points lie on the same line.
A set of two or more equations that contain two or more variables.
Parallel lines on a graph.
The same line graphed on top of itself.
An equation whose solutions form a straight line on a coordinate plane.
A linear equation written in the form y= mx+b, where m represents slope and b represents the y intercept.
describes the slope of perpendicular lines
describes the slope of a line; steepness; incline
an equation that forms a straight line on the graph
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
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
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
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.