Vocabulary
8.F.1/3
8.F.2
8.EE.5/6
Bonus
100
What is the Y-intercept?
The y-coordinate where the line crosses the y-axis
100
Which coordinate can not repeat in a function?
x-coordinate
100
Dale's walking speed is shown in the graph above. Mike's walking speed is modeled by the equation y=2x+3. Which man walking speed is greater and how much greater is it?
Dale is greater by 1 mph
100
Find the slope of (8,3) and (10,15)
6
100
When x is in the denominator, the function will be...
nonlinear
200
Name the two type of functions you have been taught.
Linear and Nonlinear
200
Label table one and two function or not a function.
Table One 
Table Two
Table One: Function
Table Two: Not a function
200
What is the difference of between the slopes of f(x) and g(x)?
2
200
What does the slope represent?
feet per seconds
200
What is y=mx+b
slope intercept form
300
How does the initial value look as an ordered pair?
(0,b)
300
Label the following functions linear or nonlinear?
1. Nonlinear
2. Nonlinear
3. Nonlinear
4. Linear
300
Kaylee and Thomas both run pet-sitting businesses. Thomas charges $15, plus $12 per visit. Kaylee charges are shown below in the table.
Who has the greatest rate and by how much money?
Kaylee $6
300
Find the slope and tell mewhat it represent
2/5 or 0.4 pounds per bag
300
What is the slope of the line through (-2,-6) and (2,2)?
2
400
True or False
A linear function can be represented by a vertical straight line?
False
400
Write m=-6 and b=7 in slope intercept form
y=-6x+7
400
Tammy and Leslie are best friends, and for the past five years they have been keeping track of their heights. Tammy can model her height using the equation, y=2.2x+35.5, where y represents her height at x years of age.
Leslie plotted her height versus age on the graph shown.
At the age of 9, was Tammy shorter or taller than Leslie?By how many inches?
taller
5.3 inches
400
Write in slope intercept form m=5 with point (6,7).
y=5x-23
400
What is the slope of the line?
7x+2y=5
-7/2
500
Is this a linear or nonlinear function?
f(x) = 3x-2
Linear
500
Not a function
Function
Function
Not a function
500
Order these functions in order from greatest to least by the rate of change?
Function A,C,B
500
Write the equation of this line
y=−2/3x+4
500
What is the slope of the line?
y-3=5(x-2)
5