Exponential Functions Writing

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation that represents the exponential function in the image below?
y=3(½)x
y=3(2)x
y=(2)x
y=2(3)x
Tags
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the year 1900, the total number of metric tons of copper produced in the world was 495,000. Each year since 1900, the total number of metric tons of copper produced has increased on average by about 3.25% over the amount produced the previous year. Which function models the total number of metric tons of copper produced in the year that is x years since 1900?
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation matches the graph?
y=2(2)x
y=2(1/2)x
y=2x
y=1/2(2)x
Tags
CCSS.HSF.LE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the y-intercept (initial value) of the function f(x)=2(4)x.
2
4
(2)x
8
Tags
CCSS.HSF-IF.C.7E
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does the graph represent an exponential growth or an exponential decay function?
Exponential Growth
Exponential Decay
Tags
CCSS.HSF-IF.C.7E
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an exponential function to model the situation. The cost of tuition at a college is $12,000 and is increasing at a rate of 6% per year.
C(t) = 12000(.94)t
C(t) = 12000(1.94)t
C(t) = 12000(.06)t
C(t) = 12000(1.06)t
Tags
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an exponential function to model the situation. You invest $1500. Your investment escalates at a rate of 3.5%.
B(t) = 1500(0.965)t
B(t) = 1500(1.035)t
B(t) = 1500(.035)t
B(t) = 1500(1.965)t
Tags
CCSS.HSF.LE.A.2
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