Quiz about Exponential Functions and Algebraic Expressions

Question 1

Which of the following is equivalent to the expression shown?

$$x^7$$

Accepted Answer

$$x^2\cdot x\cdot x^4$$

Accepted Answer

$$\left(x^2\right)^{3.5}$$

Accepted Answer

$$\frac{x^{10}}{x^3}$$

Answer

$$x^4\cdot x^9\cdot x^{-2}$$

Question 2

What is the HA of the following graph?

Accepted Answer

y=2

Answer

y=0

Answer

y=1

Answer

y=3

Answer

does not exist

Question 3

Which of the following statements are true?

Accepted Answer

$$\frac{x^8y^4}{x^7y^4}=x$$

Accepted Answer

$$\left(x^5y^{-4}\right)^{-2}=\frac{y^8}{x^{10}}$$

Answer

$$\left(x^2y^3\right)^3=x^5y^6$$

Answer

$$xy\cdot x^3y^{-3}=\frac{x^4}{y^3}$$

Question 4

Which of the following is true about the equation shown in the graph?

Accepted Answer

The y-int is 1

Accepted Answer

The HA is y = 0

Accepted Answer

The graph shows exponential decay

Answer

The x-int is 3

Answer

The graph shows exponential growth

Question 5

What is true about the following equation?

$$y\ =\ 5^x-5$$

Accepted Answer

The HA is y = -5

Accepted Answer

The x-int is 1

Accepted Answer

the graph shows exponential decay

Answer

the y-int is -5

Answer

the graph shows exponential growth

Question 6

Which of the following graphs matches the equation

$$y=3^{-x\ }+4$$

Accepted Answer

green

Answer

red

Answer

blue

Answer

black

Question 7

Which equation's have a HA of -8?

Accepted Answer

$$y\ =\ 100^x-8$$

Answer

$$y\ =\ \left(-8\right)^x$$

Answer

$$y\ =\ \left(\frac{1}{100}\right)^{-x}+8$$

Question 8

Which of the following is the area of the shape?

Accepted Answer

$$x^6y^5$$

Answer

$$x^5y^5$$

Answer

$$x^8y^6$$

Answer

$$\frac{x^2}{y^6}$$

Question 9

Jenny is wanting to make a 10% down payment on a house in 10 years. Most likely, the house she will buy is $300,000. If she invests $15000 compounded monthly at 8%, will the value of the investment be enough to cover her down payment? How much of a surplus or deficit is there? Choose the best answer.

Accepted Answer

yes

Accepted Answer

about $3000

Answer

no

Answer

about $5000

Answer

about $6000

Exponential Functions and Algebraic Expressions

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics