Algebra S7 Spring 2025 - Exponential Functions Review

• x = -1

• x = 2

• x = 0

• x = 3

• The value of the house will increase by $15,000 each year.

• The value of the house will increase by $115,000 each year.

• The value of the house will increase by 15% each year.

• The value of the house will increase by 115% each year.

• 256

• 128

• 512

• 64

• The 100 represents the initial number of cells, and the 3 indicates that the number of cells triples every minute.

• The 100 is the initial number of bacteria cells, and the 3 indicates the number of cells increases by 3 every minute.

• The 100 is the initial number of cells at 1 minute, and the 3 indicates that the number of cells triples every minute.

• The 100 is the number of cells at 1 minute, and the 3 indicates that the number of cells increases by 3 every minute.

The table shows an exponential relation between the number of students in a school based on the time, in years, since the school was established. 

Create an expression that can be used to determine the number of students enrolled in the school x years since the establishment of the school.

• 625 + 1.2x

• 3xn

Select TWO situations from the choices below that represent an exponential relationship.

• The score of a figure skater who starts with 100 points but is penalized 3 points for each mistake made

• The height of a ball 4 seconds after it is tossed in the air

• The current value of car with an initial value of $20,000 that depreciates 8% each year

• The amount of money in a savings account that was opened with a $1,000 deposit, earning 3% interest compounded monthly.

• The weekly earnings of a sales associate who makes a salary of 700 per week and an additional 25 for every computer sold.

The table below displays the winnings, in dollars, a contestant wins on a game show based on the number of questions answered correctly. Correct Which sequence below represents the winnings of contestant that answers n questions correctly?

The graph of f(x) is shown below. Which of the following is the graph of f(x) - 1?

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