Definitions and Formulas
Identify each slope
y = mx + b
Functions
This and That
100
Four types of slope
What is positive, negative, zero, and undefined
100
y = 3/5x - 6
What is 3/5
100
y = mx + b is called what
What is slope intercept form
100
On a graph, a function must do this
What is pass the vertical line test
100
On a graph, straight line with no changes in direction or breaks
What is a characteristic of a linear relationship
200
definition of slope
What is rise over run
200
y = -x + 3
What is -1
200
y stands for
What is y of the ordered pair
200
On a table, each input has this many outputs
what is one
200
Characteristic of a linear relationship in a table
What is constant change in domain and range
300
1. identify 2 points on the line 2. starting with the point furthest left, count the rise 3. count the run 4. write slope as rise over run
What is finding slope from a graph
300
y = 2/3x - 6
What is 2/3
300
M stands for this
What is slope
300
An equation can not be this
What is exponential
300
This is present in an equation, and the x in not raised to any power other than 1 in an equation that has a linear relationship
What is y
400
change in y values _______________ change in x values
What is finding slope from a table
400
x y -2 12 0 11 2 10 4 9
What is -1/2
400
x stands for this
What is x of the ordered pair
400
Function or not. (5,8) (13,2) (5,9)
What is not a function
400
Write an equation in slope-intercept form of the line that passes through the point (4,1) and has a slope of -1/2
What is y = -1/2x + 6
500
1. Label the numbers in your ordered pairs as (x1,y1) and (x2,y2) 2. Substitute the values into the equation y2-y1 -------- x2-x1
What is finding slope from 2 points
500
(-1, -1) and (3, 7)
What is 8/4 or 2
500
b stands for this
What is y intercept
500
Function or not. y = 4
What is function
500
Write an equation in slope-intercept from to represent the table x y 1 3 2 6 4 12
What is y = 3x
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