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

Exponential Functions and Decay Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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