The function $$f\left(x\right)=1400\left(1.09\right)^x$$ can be used to represent the value of a painting after x years. What does 1400 represent?

The initial value of the painting.

The rate at which the painting is increasing.

The rate at which the painting is decreasing.

The final value of the painting after x years.

Based on the graph, which statement does not appear to be true?

The graph of the function shows a decrease over time.

The graph has a horizontal asymptote at y=0

The y-intercept is at the point (0, 3)

The graph represents exponential growth.

The exponential equation is shown of the graph. Are the following statements about the graph true or false? Drag each statement to the correct column.

There is a vertical asymptote at x=0

There is a horizontal asymptote at y=0

The equation of an exponential is $$y=8\left(1.04\right)^x$$ represents the number of bacteria on a phone case. Are the following statements about the graph true or false? Drag each statement to the correct column.

The starting number of bacteria was 8.

The x-intercept of the graph is at 8.

The bacteria is growing at a rate of 2%

The amount of bacteria is decaying at a rate of 2%

There is a vertical asymptote at x=0

There is a horizontal asymptote at y=0

Which statement about the graph $$f\left(x\right)=14\left(\frac{1}{2}\right)^x$$ is true?

The graph is decreasing from left to right.

The x-intercept is at $$\left(\frac{1}{2},0\right)$$

Which statement about the graph $$f\left(x\right)=12\left(1.25\right)^x$$ is NOT true?

The x-intercept is at (1.25, 0)

The y-intercept is at $$\left(0,12\right)$$

The graph has a horizontal asymptote at y = 0

Review for Unit 5 Exam

Authored by Mackenzie Franc

Mathematics

9th Grade

CCSS covered

Used 1+ times

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MATH RESPONSE QUESTION

5 mins • 1 pt

Mathematical Equivalence

Tags

CCSS.HSF.LE.A.2

MATH RESPONSE QUESTION

5 mins • 1 pt

Mathematical Equivalence

Tags

CCSS.HSF.LE.A.2

MATH RESPONSE QUESTION

5 mins • 1 pt

Mathematical Equivalence

Tags

CCSS.HSF.LE.A.2

DRAG AND DROP QUESTION

5 mins • 3 pts

decay

y=0

x=0

0.75

growth

Tags

CCSS.HSF-IF.C.7E

DRAG AND DROP QUESTION

5 mins • 3 pts

y=0

x=0

5/4

decay

growth

4/5

Tags

CCSS.HSF-IF.C.7E

GRAPHING QUESTION

5 mins • 1 pt

Tags

CCSS.HSF-IF.C.7E

GRAPHING QUESTION

5 mins • 1 pt

Tags

CCSS.HSF-IF.C.7E

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Review for Unit 5 Exam

Which equation describes the story below?
You start with $5 and triple your money every day.

The amount of cola in a soda machine decreases by a rate of 5% each hour. The amount of cola in the machine was originally 75 gallons.
Which function models the amount of cola in gallons after h hours?

Write an exponential function to model the situation. You invest $1500. Your investment increases at a rate of 3.5%.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Review for Unit 5 Exam

Which equation describes the story below?You start with $5 and triple your money every day.

The amount of cola in a soda machine decreases by a rate of 5% each hour. The amount of cola in the machine was originally 75 gallons.Which function models the amount of cola in gallons after h hours?

Write an exponential function to model the situation. You invest $1500. Your investment increases at a rate of 3.5%.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Which equation describes the story below?
You start with $5 and triple your money every day.

The amount of cola in a soda machine decreases by a rate of 5% each hour. The amount of cola in the machine was originally 75 gallons.
Which function models the amount of cola in gallons after h hours?