Linear Functions and Rate of Change

What was Mrs. Gordon's rate from 6 to 9 seconds?

• 3.3 feet per second

• -10 feet per second

• -3.3 feet per second

• 10 feet per second

A climber is scaling a rock face. Two hours after starting his climb, he is at an altitude of 400 feet. After six hours, he is at an altitude of 700 feet. What is his average rate of change?

• 200 ft/hr

• 150 ft/hr

• 300 ft/hr

• 75 ft/hr

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 200

• 150

• 300

• 75

Choose the correct answer from each drop down menu to complete the statement. The rate of change of y with respect to x for this function is ​ (a)   ​ ​ (b)  

• negative

• positive

• 2

• 4

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. Move the correct answer to each box. Not all answers will be used. The water level ​ (a)   at a rate of ​ (b)   m/h.

• decreases

• 0.25

• increases

• 1

• 4

What is the rate of change of the piggy bank balance with respect to the number of movie tickets purchased? ONLY TYPE IN THE INTEGER.

Mathematical Equivalence

ON

The rate of change is

Mathematical Equivalence

ON

What is the rate of changed of the graphed linear function?

Mathematical Equivalence

ON

What is the rate of change of function h?

Mathematical Equivalence

ON