Rate of Change
Graphing
Key Features
Domain and Range
Random
100

Name a way to find rate of change

y2-y1/x2-x1

Change in y/Change in x

Rise/run



100

What is this form of equation: 

y=mx+b

Point slope form

100

What does the "b" stand for in 

y=mx+b

y-intercept
100

Is this graph discrete or continuous? 


Discrete

100

Name all 4 schools that are a part of LEE

LEE

NESA

ISA 

STEM

200

What is the rate of change of the average height in feet of the trees with respect to the number of years since the trees were planted?







7ft/year

200

What is the x- intercept of the graph of 3x+4y=24

x=8

200

What is the x-intercept of the graph? 

x=1

200

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

D: {-4, 0, 1, 2}
R:{-4, -3, 1}

200

Where did Mrs. Dibrell go to high school? 

She went to LEE! 

300


400

300

Determine the y-intercept for the following equation
4x + 2y = -12






The y-intercept is at y=-6

300

What is the slope of the following graph: 


-3/4

300

What is the range: 

All real numbers greater than or equal to 0 and less than or equal to 28

All real numbers greater than or equal to 0 and less than or equal to 9

All real numbers less than 28

All real numbers less than 9




All real numbers greater than or equal to 0 and less than or equal to 9

300

What is the most watched youtube video of all time? 

Baby shark

400


-5/6

400

For the equation -6x + 9y = -18, find the intercepts and graph the line


x is 3 and y is -2

400

What are the x and y-intercepts of the following graph: 


y-intercept: y= -1

x-intercept: x=1/2

400

Maybe worked at a summer camp where she earned $20 plus $10 an hour each week. The amount of money she earned each week, e, is a function of the number of hours she works, h. Mayce could not work more than 20 hours each week.

Is this situation continuous or discrete and what is the domain/range?


Continuous
Domain: 0≤x≤20

Range: 20≤y≤210

400

Which singer is releasing a new album tomorrow titled Life of a showgirl 

Taylor Swift

500

The water level in a tank is changing at a constant rate. The graph shows the relationship between time in hours x, and the water level in meters, y.


Complete the statement that describes the rate of change of the water level with respect to time.

The water level  (a)   at a rate of  (b)   m/h.

a. decreases 

b. 1/4 

500

Write the following equation in slope-intercept form:
4x - 3y = 12

y = 4/3x - 4

500

Which form of linear equation does not explicitly give the slope? 

Standard form: 

Ax+By=C

500

A local carpenter uses the function y=190x to determine the amount earned, y, for each bookcase sold. He has to sell between 5 and 10 bookcases each month in order to meet his sales goal. Find the domain and range of this situation.

Domain: {5, 6, 7, 8, 9, 10}
Range: {900, 1080, 1260, 1440, 1620, 1800}

500

When is Mrs. Dibrell's tutoring times? 

Tuesday after school 

Thursday Morning