Algebra 1 GMAS Unit 5 & 6 Review

• The 2 represents the initial number of followers.

• The 2 represents the number of followers after 10 weeks.

• The 2 represents the growth factor for the total number of followers.

• The 2 represents the percent growth rate for the total number of followers.

A company post originally had 5 comments. The number of comments quadrupled each hour for 2 hours. Which equation represents how long it takes for a post to have 20,480 comments?

• The expression is used for the monthly interest rate.

• The expression is used for the interest rate at the end of t years.

• The expression is used for the number of months that have occurred.

• The expression is used for the amount of interest earned after t years.

• Bruce's account value when t = 0 is 1% greater than Alice's account value when t = 0.

• Bruce's account value when t = 0 is 0.01% greater than Alice's account value when t = 0.

• Bruce's account has an annual interest rate that is 1% greater than the interest rate of Alice's account.

• Bruce's account has an annual interest rate that is 0.01% greater than the interest rate of Alice's account.

An exponential equation is created to determine the population, p, of a town in 12 years if the current population is 15,000 and is expected to grow by 2% each year. What is the exponent in the exponential equation?

• p

• 12

• 1.02

• 15,000

• A) (0, 5)

• B) (1, 1)

• C) (3, 40)

• D) (4, 60)

A person takes 500 milligrams of medicine. The table shows the number of milligrams remaining in the body hours after taking the medicine.

Which of the following are TRUE about the function? (Choose all that apply)

• The exponential decay has been reflected.

• The exponential growth has been reflected.

• The function has been shifted down 2 units.

• The function has an growth rate of 2.

Given the original exponential function defined by y=4^x, how would the graph change if the function were:

y=2(4)^x-3+1?

• Vertically stretched by a factor of 2, right 3, and up 1

• Vertically compressed by a factor of 1/2, left 3 and down 1

• Vertically compressed by a factor of 1/2, right 3, and down 1

• Vertically stretched by a factor of 2, left 3, and up 1

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