Rate of Change/Slope
Find the Equation From a Graph
Find the Equation From Tables/Points
Creating Equations From Scenarios
Examples
100
Name the type of slope
What is..
NEGATIVE
100
Identify the slope/rate of change and y-intercept 
What is...
m=-1/2
b=2
100
Find the slope/rate of change and y-intercept from the table
What is...
m= 4
b=3
100
Victoria moved into a new apartment and has decided to get Wi-Fi. In order to get it installed she will be charged a $25 installation fee and $40 per month for the service. Identify the rate of change and y-intercept.
What is...
m= 40
b=25
100
When pressed this key shows the answer
What is...
Spacebar
200
Find the rate of change from the table
What is...
m=6
200
Find the equation from the graph
What is...
y=-1/2x+2
200
Find the equation from the table.
What is...
y=1.5x-5
200
Bird scooters cost $1 to unlock and $0.15 to ride per minute. Write an equation in slope-intercept form to represent the situation.
What is...
y=0.15x+1
300
Find the rate of change from the graph and interpret it in terms of the situation
What is...
m=-1/10
, every 10 mins the candle burns 1 inch
300
Find the equation representing the graph and interpret the slope/rate of change.
What is...
y=9x
m=$9 per t-shirt
300
Find the equation from the table and interpret the y-intercept (be specific to the situation)
The following table represents rides taken and money spent including the price for admission.
What is
y=2x+5
m= $2 per ride
b= $5 for admission
300
An airplane 30,000 feet above the ground begins descending at the rate of 2000 feet per minute. Assume the plane continues at the same rate of descent. Write an equation in slope-intercept form to represent the situation. (interpret y and x)
y=-2000x+30000
400
Which segment of time did you travel the fastest?
(A to B, B to C, C to D, or D to E)
Explain how you know.
What is...
25 mph from A to B
0 mph from B to C
50 mph from C to D
25 mph from D to E
So the fastest travel time was from C to D
400
Write the equation that represents the graph and interrupt all 4 parts of the equation.
What is...
y=-100/3x+400
400
Find the equation for the table and interpret all 4 parts (y,m,x,and b)
What is...
y=8x
y is the total amount of money
m is $8 per car
x is the amount of cars
b is 0, the starting value
400
Your gym membership costs $30 per month after an initial membership fee. You paid a total of $170 after 4 months. Write an equation that gives you the total cost related to the months of your gym membership.
y=30x+50