Unit 4 Quiz 1 Recovery

• Initial

• rate

• common ratio

• y-intercept

• increase

The student population at Banneker is growing very rapidly. The school year began with 1,500 students and is expected to grow 12% each year.

(What function models this scenario?)

The tree population in Forest Park is decreasing at a rate of 8% per year. In 2020 there were 55,000 trees.

(What exponential decay function models the tree count in 2030?)

The table tacks the value of a magic penny that doubles each day. How much will the penny be worth on day 23?

(Type your answer without using dollar symbols, commas, and spaces.)

Mathematical Equivalence

ON

The table represents an exponential growth relationship. What is the initial value?

Mathematical Equivalence

ON

The table represents an exponential growth relationship. What is the rate by which y-values are increasing?

Mathematical Equivalence

ON