Exponential Growth and Decay-Writing
Authored by Cara Enos
Mathematics
8th - 11th Grade
CCSS covered
Used 15+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A tennis tournament begins with 128 players. At the end of round one, there will be 64 players. There are 32 players at the end of round 2 and 16 players remaining at the end of round 3. Which equation best models this situation?
y = -64x + 128
y = 0.5x + 128
y = 128(0.5)x
y = 128(2)x
Tags
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given this table of values, construct the function that represents the sequence.
y = 3(4)x
y = 3x + 4
y = 4(3)x
y = 4x + 3
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation describes the equation below?
You have $5 and triple your money everyday.
y = 5x
y = 15x
y = 5(3)x
y = 5(3x)
Tags
CCSS.HSF.LE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation of the exponential function for the given graph.
y = 4(1)x
y = 0.25(1)x
y = 1(0.25)x
y = 1(4)x
Tags
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation for the exponential function in the given graph.
y = 0.5(2)x
y = 2(0.5)x
y = 0.5x + 2
y = 2x + 0.5
Tags
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = 2x - 9, what is f(3)?
6
3
-3
-6
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
In an exponential function, what does "a" represent? Check all that apply.
Slope
y-intercept
initial amount
starting value
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