Which of the following is true about the graph?

Decreasing and in the form of $$y=4\left(b\right)^x$$

Increasing and in the form $$y=a\left(4\right)^x$$

Increasing and in the form $$y=a\left(1\right)^x$$

Decreasing and in the form of $$y=1\left(b\right)^x$$

The graph shows the population of a virus, $$V\left(t\right)$$ as a function of time $$t$$ measured in weeks. What is the domain and what does it mean in context?

Domain is $$t\ge0$$ and represents time, in weeks, that has passed.

Domain is $$t\ge200$$ and represents time, in weeks, that has passed

Domain is $$t\ge0$$ and represents the number of viruses after a given number of weeks

Domain is $$t\ge200$$ and represents the number of viruses after a given number of weeks

The graph of a certain exponential function $$y=a\cdot b^x+c$$ has these characteristics. Which of the following must be true of a , b , and c ?

a and c are both negative and b is positive

a and c are both positive and b is negative

The graph of a certain exponential function $$y=a\cdot b^x+c$$ has these characteristics. Which of the following must be true of a , b , and c ?

a and b are both positive and c is negative

a and b are both negative and c is positive

Look at the functions below and decide which statement is true: $$f\left(x\right)=4\left(5^x\right)-1$$ $$g\left(x\right)=4\left(5^{-x}\right)-1$$

The functions have the same y-intercept

The functions have the same x-intercept.

The y values for each function increase by a factor of 5 for each x unit.

The y value for each function decreases by a factor of 5 for each x unit.

FCS Algebra 1 Unit 4 - Exponentials Review

Authored by Elizabeth Smith

Mathematics

9th Grade

CCSS covered

Used 25+ times

FCS Algebra 1 Unit 4 - Exponentials Review

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which equation is represented by the table?

y = 40(2)^x

y = 40(1/2)^x

y = 40 - 2x

y = 40 - 1/2x

Tags

CCSS.HSF.LE.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A population of dust bunnies starts with 200 dust bunnies and triples every week. It eventually reaches 145,800 dust bunnies.
Which equation could represent the situation and how long does it take to reach 145,800 dust bunnies?

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write the function for the following table:

Tags

CCSS.HSF.LE.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write the explicit formula for the geometric sequence.

a_n = 10(2)^n-1

a_n = 2(10)^n-1

a_n = 10(2)ⁿ

a_n = 2(10)ⁿ

Tags

CCSS.HSF.BF.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is the explicit expression that represents the number of blocks per step?

Tags

CCSS.HSF.LE.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A bouncy ball bounces 5 feet on the first bounce and then only 68% as high on each bounce after that.
Which expression represents the height that the ball bounces on the n bounces after the first one?

Tags

CCSS.HSF.BF.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Tags

CCSS.HSF.BF.B.3

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FCS Algebra 1 Unit 4 - Exponentials Review

Which equation is represented by the table?

A population of dust bunnies starts with 200 dust bunnies and triples every week. It eventually reaches 145,800 dust bunnies.Which equation could represent the situation and how long does it take to reach 145,800 dust bunnies?

Write the function for the following table:

Write the explicit formula for the geometric sequence.

Which is the explicit expression that represents the number of blocks per step?

A bouncy ball bounces 5 feet on the first bounce and then only 68% as high on each bounce after that.Which expression represents the height that the ball bounces on the n bounces after the first one?

Which of the following is a reflected growth function shifted up?

Which of the following is true about the graph?

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

A population of dust bunnies starts with 200 dust bunnies and triples every week. It eventually reaches 145,800 dust bunnies.
Which equation could represent the situation and how long does it take to reach 145,800 dust bunnies?

A bouncy ball bounces 5 feet on the first bounce and then only 68% as high on each bounce after that.
Which expression represents the height that the ball bounces on the n bounces after the first one?