Unit 2 Review Quizizz

A(n) _________________ function will ADD the same number each time.

• Linear

• Exponential

• Neither

A(n) _________________ function will MULTIPLY the same number each time.

• Linear

• Exponential

• Neither

What type of function describes the story below?
You have $5 and triple your money every day. 

• Linear
• Exponential
• Neither

Uber charges an initial fee of $2 plus $0.75 per mile. What type of function is this? 

• Linear 
• Exponential 
• Neither 

Write the exponential equation that represents the given table.

A car loses its value at a rate of 4.5% annually. If a car is purchased for $24,500, which equation can be used to determine the value of the car, V, after x years?

*Remember to convert % to decimal, then use (1 + r) or (1 - r) to find b

• The ending amount of bacteria after n years.

• The initial rate of bacteria before the lab began.

• The rate of growth of the bacteria.

• The rate of decay of the bacteria.

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x
• y=30(5000)^x
• y=5000(1.3)^x
• y=5000x^x

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

• 14327
• 4309
• 839
• 7680

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

• $23,219.72
• $136.72
• $51,710.94
• $16,710.94