Your dad buys a rare quitar in 2015 for $10,000. Experts estimate that its value will increase 12% per year. Use the given graph to predict approximately how many years it will take for the initial value to double.
Modeling With Exponential Functions

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4 years
5 years
6 years
7 years
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.
y=1400(1.09)x
y=1.09(1400)x
y=1400(.91)x
y=1.09x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mr. Savage has $8,000,000 in his bank account, which accrues 1.932% interest every 3 months. How much money will be in his bank account after 9 years?
5.
DRAG AND DROP QUESTION
1 min • 1 pt
The exponential function modeled below represents the number of square kilometers of land occupied by cane toads x years after this animal was first introduced into Australia. Which function best models this data?
6.
DRAG AND DROP QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the table to write an exponential function of the form: f\left(x\right)=a\cdot b^x
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