Free Printable Macbook Air

1.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

What type of function does this represent?

a)

Linear

b)

Quadratic

c)

Exponential Growth

d)

Exponential Decay

2.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

After each year, what is happening to the cost of the Macbook Air?

a)

It is multiplied by 1/4

b)

It is multiplied by 3/4

c)

It is divided by 3/4

d)

It is added by 1/4

3.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

What is cost of the Macbook after 1 year?

a)

$1300

b)

$975

c)

$325

d)

$25

4.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

What is cost of the Macbook after 2 years?

a)

975

b)

$731.25

c)

$243.75

d)

$81.25

5.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

Write an equation that represents the cost of the Macbook, C, after t years.

a)

$c=1300\left(\frac{1}{4}\right)^t$

b)

$c=1300\left(\frac{3}{4}\right)^t$

c)

$c=975\left(\frac{3}{4}\right)^t$

d)

$c=975\left(\frac{1}{4}\right)^t$

6.

What is $\left(\frac{3}{4}\right)^5$

a)

$\frac{15}{20}$

b)

$\frac{243}{1024}$

c)

$\frac{81}{256}$

d)

$\frac{9}{16}$

7.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

Given your answer to the previous problem, what is the cost of the macbook after 5 years?

a)

$308.50

b)

$411.33

c)

$975

d)

$260

8.

A 13-inch Macbook Air costs $1300. It loses 1/4 of its value every year.

What would this graph look like?

a)

b)

c)

d)

Macbook Air

Total questions: 8

Worksheet time: 12mins

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