Quiz about Precalculus Solving Exponential Equations Review

Question 1

Solve for x:
3^2x = 27

Accepted Answer

3/2

Answer

-2

Answer

0

Answer

5

Question 2

To solve 36 = 6^x, re-write 36 as what base and exponent?

Accepted Answer

62

Answer

36

Answer

63

Answer

312

Question 3

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

Accepted Answer

2

Answer

8

Answer

4

Answer

Cannot be determined

Question 4

Solve the exponential equation:

Accepted Answer

9/4

Answer

-11/4

Answer

6

Answer

8

Question 5

Solve the equation for x

Accepted Answer

Answer

Answer

Answer

Question 6

Question 6.

Accepted Answer

p=-24/7

Answer

p=8/3

Answer

p=9/4

Answer

p=-13/2

Answer

None of these

Question 7

Question 7.

Accepted Answer

-4/3

Answer

4/3

Answer

3/4

Answer

-3/4

Question 8

Which represents exponential decay?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 9

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 10

Question 10.

Accepted Answer

2/3

Answer

1

Answer

-9

Answer

All Real Numbers

Question 11

Solve the exponential equation $$2^x = 32$$ .

Accepted Answer

$$x = 5$$

Answer

$$x = 2$$

Answer

$$x = 4$$

Answer

$$x = 6$$

Question 12

Solve the exponential equation $$3^{x+1} = 27$$ .

Accepted Answer

$$x = 2$$

Answer

$$x = 3$$

Answer

$$x = 4$$

Answer

$$x = 5$$

Question 13

Question 13.

Accepted Answer

None of these

Answer

n=1/3

Answer

n=-1

Answer

n=1/2

Answer

n=2

Question 14

Solve for n:
2^-2n = 2⁶

Accepted Answer

-3

Answer

-1

Answer

-7

Answer

5

Question 15

Solve for b:
4^{3b - 3} = 1/16

Accepted Answer

1/3

Answer

7

Answer

-1/4

Answer

1/2

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