Question 1

If f(x) = 2(3^x) + 1, what is the value of f(2)?

Accepted Answer

19

Answer

37

Answer

13

Answer

54

Question 2

A high school sponsored a badminton tournament. After each round, one-half of the players were eliminated. If there were 64 players at the start of the tournament, which equation models the number of players left after 3 rounds?

30

y = 64(1 + .3)^0.5

y = 64(1 - .5)³

y = 64(1 + .5)³

y = 64(1 - .3)^0.5

Accepted Answer

y = 64(1 - .5)³

Answer

y = 64(1 + .3)^0.5

Answer

y = 64(1 + .5)³

Answer

y = 64(1 - .3)^0.5

Question 3

Given 7x + 2 ≥ 58, which number is not in the solution set?

Accepted Answer

6

Answer

10

Answer

8

Answer

12

Question 4

Which expression is equivalent to 18x² - 50?

Accepted Answer

2(3x - 5)(3x + 5)

Answer

2(3x + 5)²

Answer

2(3x - 5)²

Answer

2(3x - 25)(3x + 25)

Question 5

The zeros of the function f(x) = x³ - 9x² are

Accepted Answer

0 and 9

Answer

-3, 0, and 3

Answer

9, only

Answer

0 and 3, only

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