Quiz about College Algebra

Question 1

Which function represents the graph of f(x) = | x | translated 3 units to the right?

Accepted Answer

g(x) = | x - 3 |

Answer

g(x) = | x + 3 |

Answer

g(x) = |x| - 3

Answer

g(x) = |x| + 3

Question 2

Which equation represents log₂(1/32) = -5

Accepted Answer

2^-5 = (1/32)

Answer

2-5 = -32

Answer

2-5 = 32

Answer

2^-5= - (1/32)

Question 3

Which value would you add to x² - 10x to complete the square?

Accepted Answer

25

Answer

5

Answer

-5

Answer

-25

Question 4

Simplify (- 1/125)^-2/3

Accepted Answer

25

Answer

1/25

Answer

- 1/25

Answer

-25

Question 5

Which equation represents 5^x = 625 in logarithmic form?

Accepted Answer

log₅625 = x

Answer

log_x5 = 625

Answer

log_x625 = 5

Answer

log₆₂₅x =5

Question 6

Simplify  3 + i / 1 - 3i

Accepted Answer

i

Answer

9/10 + i

Answer

3/10 + 7/10i

Answer

3/5 + i

Question 7

Solve 2^x = (1/64)

Accepted Answer

-6

Answer

32

Answer

6

Answer

-32

Question 8

What is the inverse of { ( 0,1),(2,-1),(3,2),(4,-1)}?  Is the inverse a function?

Accepted Answer

{ (1,0),(-1,2), (2,3), (-1,4)}; no

Answer

{ (0,1),(2,-1),(3,2),(4,-1)}; yes

Answer

{ (0,1),(2,-1),(3,2),(4,-1)}; no

Answer

{ (1,0),(-1,2), (2,3), (-1,4)} yes

Question 9

Which is the correct factorization of x² + 5x + 6?

Accepted Answer

( x + 2 ) ( x + 3 )

Answer

( x + 1 ) ( x + 6 )

Answer

( x - 1 ) ( x - 6 )

Answer

( x - 2 ) ( x - 3 )

Question 10

Which function represents the graph of f(x) = x² translated 5 units down?

Accepted Answer

f(x) = x² - 5

Answer

f(x) = x² + 5

Answer

f(x) = (x-5)²

Answer

f(x) = (x + 5)²

Question 11

1. Any set of ordered pairs is called a

Accepted Answer

relation

Answer

range

Answer

domain

Answer

function

Question 12

Question 12.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 13

3. f(x) = 2x-7.
^{Determine: f(x+6)}

Accepted Answer

2x+5

Answer

2x-6

Answer

x=1/2

Answer

2x-1

Question 14

Let f(x) =4x-1 and g(x)=1/2x
Determine: f(2x)

Accepted Answer

8x-1

Answer

0

Answer

8x2-2x

Answer

8x-2

Question 15

Evaluate f(1)

Accepted Answer

0

Answer

10

Answer

.5

Answer

3

Question 16

Question 16.

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 17

Question 17.

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 18

Question 18.

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 19

.
The blue is f(x)=|x|, red must be

Accepted Answer

g(x)=|x-2|

Answer

g(x)=|x+2|

Answer

g(x)=|x|+2

Answer

g(x)=|x|-2

Question 20

.
If the blue is f(x)=x^2,then the red must be

Accepted Answer

g(x)=x2-5

Answer

g(x)=x2+5

Answer

g(x)=(x-5)²

Answer

g(x)=(x+5)²

Question 21

.
If the blue is f(x)=x^2,the red must be

Accepted Answer

g(x)=(x-3)²

Answer

g(x)=(x+3)²

Answer

g(x)=x2+3

Answer

g(x)=x2-2

Question 22

Answer.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 23

Use the graph.  Evaluate f(3)

Accepted Answer

-2

Answer

0

Answer

3

Answer

-3

Question 24

Name the vertex of the parabola:
y = (x - 2)² + 7

Accepted Answer

(2, 7)

Answer

(-2, -7)

Answer

(2, -7)

Answer

(-2, 7)

Question 25

8

Accepted Answer

W

Answer

O

Answer

R

Answer

K

Question 26

Simplify.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 27

Simplify.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 28

Evaluate without a calculator.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 29

Simplify:

Accepted Answer

C

Answer

A

Answer

B

Answer

D

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