Exponential Functions and Decay Concepts

Exponential Functions and Decay Concepts

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Ethan Morris

FREE Resource

The video tutorial explains how to sketch graphs of exponential equations, focusing on both growth and decay. It covers finding the Y-intercept, understanding the behavior of exponential functions as X changes, and comparing the characteristics of growth and decay graphs. The tutorial emphasizes the importance of identifying key points to accurately sketch these graphs.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Y-intercept of the graph for the equation Y = 2 * 2^X?

2

1

0

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the graph of Y = 2 * 2^X behave as X becomes very negative?

It remains constant

It approaches zero but never crosses it

It oscillates

It becomes negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of Y when X equals 2 for the equation Y = 2 * 2^X?

10

4

8

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the decay factor in the new exponential equation discussed?

1/4

1/8

1/12

1/2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the graph behave as X becomes more positive in the decay function?

It remains constant

It oscillates

It rises

It falls

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial value of the decay function when X equals 0?

12

6

3

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of Y when X equals 2 in the decay function?

1

2

2.5

1.5

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