Question 1

Which is the value for x?

Accepted Answer

x = 5

Answer

x = -5

Answer

x = -1/5

Answer

x = 1/5

Question 2

Which value of x will make the statement true?

Accepted Answer

x = -2

Answer

x = 1

Answer

x = -1

Answer

x = 2

Question 3

The attendance at the art museum during the opening was 250 people. The attendance has been increasing at a rate of 3% each month. How many people will attend by the end of a year?

Accepted Answer

356

Answer

265

Answer

1329

Answer

5825

Question 4

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

Accepted Answer

9766

Answer

9765

Answer

5433

Answer

9006

Question 5

Classify the model as Exponential GROWTH or DECAY.
$A=10(1.01)^3$

Accepted Answer

Growth

Answer

Decay

Answer

Linear

Answer

Cannot be Determined

Question 6

Classify the model as Exponential GROWTH or DECAY.
$A=1200(.85)^6$

Accepted Answer

Decay

Answer

Both

Answer

Growth

Question 7

A colony of termites is growing continuously at a rate of 6.2% monthly. If the colony starts with 500, how many would there be in one year?

Accepted Answer

1052

Answer

500(1.02)

Answer

532

Answer

246375

Question 8

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

Accepted Answer

$y = 15(1.35)^x$

Answer

$y = 15 (35)^x$

Answer

$f(x) = 35 (1.15)^x$

Answer

$f(x) = 15 (0.35)^x$

Question 9

Which value represents the y-intercept of the exponential function $y= 5(3)^x$

Accepted Answer

5

Answer

1

Answer

3

Answer

15

Question 10

Given the exponential $y=4( 2)^x$, which value represents the rate of change?

Accepted Answer

2

Answer

4

Answer

8

Answer

1

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