Rate Of Change Practice Formative Assessment
5 Questions
| Total Attempts: 427
Choose the best answer for each question. Good Luck!
Questions and Answers
- 1.Which statement about rate of change is true?
- A.
It measures the increase or decrease of a function.
- B.
It measures change over time
- 2.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
- 3.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
- 4.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
- 5.FREE RESPONSE: Are rate of change and slope related topics? Explain your answer.
.
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