Log in
Sign up for FREE
arrow_back
Library

Quiz 6-3: Graphing and Exponential Growth\Decay

star
star
star
star
star
Last updated about 3 years ago
23 questions
1
1
1
1
1
1
1
2
1
1
1
1
1
1
6
2
6
2
2
2
1
1
1
Question 1
1.

What is the y-intercept (initial value) of the function

Question 2
2.

Which of the following functions shows an intital amount of $15 and an increase of 35% each year?

Question 3
3.

What is the inital value of the situation represented by

Question 4
4.

A new savings account is opened with $400 and gains 3% every year. Which equation best represents this situation?

Question 5
5.

Which letter represents a Vertical Shift

Question 6
6.

There is a vetical stretch of 1/2

Question 7
7.

This is a exponential growth equation

Question 8
8.

The equation of asymptote line

Question 9
9.

The y-intercept

Question 10
10.

Match the function with its graph. Show your work to suppor your answer.

Question 11
11.

Tell whether the function represents exponential growth or exponential decay.

Question 12
12.

Match the function with its graph. Show your work to suppor your answer.

Question 13
13.

Tell whether the function represents exponential growth or exponential decay.

Question 14
14.

Tell whether the function represents exponential growth or exponential decay.


In the show your work box, explain how you know the function is exponential growth or decay.

Question 15
15.

Graph the function: (2 points)


Include at least 5 points in your table (4 points) and plot the "nice" points.

Question 16
16.

Using your graph from #6, what is the horizontal asymptote?

Question 17
17.

Graph the function: (2 points)


Include at least 5 points in your table (4 points) and plot the "nice" points. (HINT: Start at x = -4)

Question 18
18.

Describe the error in the graph below as it relates to the parent function.

Question 19
19.

Give a reason in the show your work section to justify your answer. Which graph is f(x).


Question 20
20.

Give a reason in the show your work section to justify your answer. Which graph is g(x).


Question 21
21.

You purchased a car for $24,000 and find that it will depreciate at a rate of 15.5% per year. Write a model to represent the value v (in dollars) after t (in years)

Question 22
22.

From 1997 to 2002, the number, n (in millions) of DVD players sold in the United States can be modeled by
where t = the number of years since 1997.

Estimate the number of DVD players sold in 2001.

Question 23
23.

You buy a new mountain bike for $200. The value of the bike decreases by 25% each year. Write a model giving the mountain bike's value y (in dollars) after t years.