Unit 4 Review

Select the FALSE statement.

• r(t) is always positive

• r(t) always increases from 1800 to 2020

• the average rate of change of r(t) from 1800 to 2020 is positive

• I am smart.

Select the FALSE statement.

• n(1900) < r(1900)

• n(2020) > r(1900)

• n(1960) = r(1960)

• I am good at math.

Select the FALSE statement.

• 
• 
• 
• I can continue to work to improve.

Select the FALSE statement.

• In 2020, the population was 1,439 million

• c(1439) = 2020

• c(2020) = 1439

• I can choose what pathway is best for me.

Select the FALSE statement.

• The range of u(t) is all numbers 6 to 331.

• I have the ability to do well on the midterm exam.

Select the FALSE statement.

• The minimum is at (5,0).

• f(x) could represent the distance away from 5

• I am going to crush this unit 4 test!

Select the FALSE statement.

• g(3) = 6

• g(5) = 10

• g(20) = 40

• I know how to use my notes as a reference.

Adhira and Anand are twins and this graph shows their experiences in math class.

Select the FALSE statement.

• They have the same range.

• They have the same domain.

• They have the same maximum.

• I am a math rock star!

What can you say about the average rate of change for Anand from age 8 to 12?

Select the FALSE statement.

• less than Adhira's average rate of change for the same ages

• negative

• zero

• The average rate of change is SLOPE!

What can you say about the average rate of change for Adhira from age 3 to 7?

Select the FALSE statement.

• less than Anand's average rate of change for the same ages

• negative

• positive

• The average rate of change is SLOPE!