Rate Of Change Practice Formative Assessment

5 Questions | By Mcqueenm | Last updated: Mar 22, 2022 | Total Attempts: 491

Choose the best answer for each question. Good Luck!

Questions and Answers

1.

FREE RESPONSE: Are rate of change and slope related topics? Explain your answer.
2.

Which statement about rate of change is true?
- A.
  
  It measures the increase or decrease of a function.
- B.
  
  It measures change over time
3.

The population of a city rises from 100,000 to 226,000 over a ten-year period. Find the average rate of change in people per year.
- A.
  
  0.000079 people per year
- B.
  
  12,600 people per year
- C.
  
  0.4375 people per year
- D.
  
  2.29 people per year
4.

In the Mojave Desert in California, temperatures can drop quickly from day to night. Suppose the temperature drops from 100 degrees at 2 P.M. to 68 degrees at 5 A.M. Find the average rate of change of degrees per hour.
- A.
  
  3 degrees per hour
- B.
  
  -3 degrees per hour
- C.
  
  -2 degrees per hour
- D.
  
  2 degrees per hour
5.

You are driving through Europe. At 9:00 A.M. you are 420 kilometers from Rome. At 3:00 P.M. you are 108 kilometers from Rome. Find your average speed.
- A.
  
  35 mph
- B.
  
  40 mph
- C.
  
  45 mph
- D.
  
  50 mph

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