Compound Interest Graphing Exponential Functions Growth and Decay

Quiz
•
Mathematics
•
9th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An initial investment of $480 earns interest for 7 years in an account that earns 13% interest, compounded quarterly. Find the amount of money in the account at the end of the 7 year period.
$1138.34
$1129.25
$1175.34
$695.340
Tags
CCSS.HSF-LE.A.1C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation that best represents the graph?
y=2x
y=2x
y=2-x
y=x2
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose Tristan deposits $1200 in an account paying 2% annual interest compounded continuously. How long will it take for his balance to be $1800? ***Hint-Use the answer choices!
about 15.9 years
about 16.7 years
about 18.5 years
about 20.3 years
Tags
CCSS.HSF.LE.A.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Brenn needs to raise $1000 dollars to have enough for the car she wants to buy. She already has $960. If she deposits her money in an account paying 3% annual interest compounded monthly, how long will she need to wait before she has enough to buy the car? ***Hint-Use the answer choices!
about 0.68 years
about 0.82 years
about 1.36 years
about 1.83 years
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Due to its weakening steel industry, Canalave Town has been experiencing a population decline of 10% every year. The current population is 74,000 people. Assuming the trend continues, which equation projects the population in x years?
y = 74,000 (0.10)x
y = 74,000 (0.90)x
y = 74,000 (1.10)x
y = 74,000 (1.90)x
Tags
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of research papers in Professor Sycamore area of expertise has been increasing by 5% every year. Given that 30,010 research papers were published this year. Assuming the trend continues, which equation projects the amount of research papers published in x years?
y = 30,010 (.05)x
y = 30,010 (1.05)x
y = 30,010 (.95)x
y = 30,010 (5)x
Tags
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)t where t is the number of years since 1990. What was the population in 1990?
0 people
104 people
1040 people
6191 people
Tags
CCSS.HSF-LE.A.1C
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