Algebra 3 S1 Final Exam Review - Unit 3

Ann puts $300 in a bank account earning 4% interest. How much will she have in her account after 5 years?

• $937,500

• $23.33

• $365.00

• $1613.47

A car starts with 12 gallons of gas in the beginning of a road trip. It decreases by 2% every hour. How much gas is in the tank after 8 hours?

• 10.2 gallons

• 14.1 gallons

• 2.0 gallons

• 51.6 gallons

Given the graph of  $y=e^{\left(x+3\right)}-4$ , what is the horizontal asymptote?

• y = 3

• y = -3

• y = 4

• y = -4

The graph of  $y\ =\ \left(\frac{1}{2}\right)^{\left(x-1\right)}+5$  has:

• a vertical asymptote at x = 1

• a horizontal asymptote at x = 1

• a vertical asymptote at y = 5

• a horizontal asymptote at y = 5

What is the asymptote of y = 2^x-3 ?

• y = 0

• y = -3

• x = 0

• x = -3

Which graph matches the equation  $y=\left(\frac{1}{2}\right)^{\left(2+x\right)}-1$  

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Which graph matches the equation  $y=\left(2\right)^{\left(2+x\right)}+1$  

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Caiden earned $475 from mowing lawns last summer.He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?

• $827.52                     (Mr. Williams)       
• $831.10                 (Mrs. Hoch)
• $839.45                    (Mr. Krajunus)
• $846.80                   (Ms. Palombo)

Emily’s parents put $1,500 in her bank account for college tuition. At an interest rate of 8.25% compounded semiannually,what will be the balance after 18 years?

• $6,273.50  frustrated
• $6,314.08 bewildered
• $6,385.72         pleased
• $6,427.94           tickled pink

Mark took a loan out for $25,690 to purchase a truck. At an interest rate of 5.2% compounded monthly, how much total will he have paid after 5 years?

• $33,299.42       playing dodgeball
• $33,672.68   climbing trees
• $34,157.04         riding unicycles
• $34,710.88      flipping pancakes