Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Lesson 8.1 Exponential Growth and Decay Functions

star
star
star
star
star
Last updated almost 2 years ago
11 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

I can identify the effect of transformations on exponential functions to model situations of growth and decay.

I can identify the effect of transformations on exponential functions to model situations of growth and decay.

Untitled Section
3
4
4
3
3
3
Computers as an Investment
2
1
Bonds
2
2
4
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

How are the functions

and

similar? How are they different?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Describe the effect of each transformation on the graph of the parent function whose base is the same as that of the given function. Then determine the domain, range, end behavior, y-intercept, two reference points, and the horizontal asymptote of the following function. Lastly, graph the function on the coordinate plane provided.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Describe the effect of each transformation on the graph of the parent function whose base is the same as that of the given function. Then determine the domain, range, end behavior, y-intercept, two reference points, and the horizontal asymptote of the following function. Lastly, graph the function on the coordinate plane provided.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

The graph of a parent exponential decay function f(x) is shown below. Graph the transformed function

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Write an equation for the exponential growth function graphed below.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Write an equation for the exponential growth function graphed below.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Jack purchases a new computer for $2500. The value of the computer depreciates by 24% each year. Write an exponential model of the value of the computer.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

When will the value of the computer be less than $160?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Trey invests $6000 in a bond that grows in value at 3% per year. Write a function that models the situation.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Use a graphing calculator to find how many years it will take for the value of the bond to first exceed twice its initial value.

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Trey’s friend Simone invests $5000 in a bond that grows at a rate of 5% per year. Write a function that models the growth of Simone’s bond. When will Trey and Simone’s bonds have the same value? Explain how you found your answer.