Quiz about Keystone 1 Practice test

Question 1

Which expression represents four less than half a number, n

Accepted Answer

1/2n - 4

Answer

4 - 1/2n

Answer

1/2 ( 4 - n)

Answer

1/2 ( n - 4)

Question 2

Which of the following binomials is a factor of x²- x - 6

Accepted Answer

x - 3

Answer

x - 1

Answer

x - 2

Answer

x - 6

Question 3

Question 3.

Accepted Answer

B & C

Answer

B

Answer

A & C

Answer

A & D

Question 4

Question 4.

Accepted Answer

a9/ b4

Answer

b⁴ / a⁹

Answer

a4 / b3

Answer

a9 b4

Question 5

Question 5.

Accepted Answer

-18

Answer

-42

Answer

18

Answer

42

Question 6

Question 6.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 7

Question 7.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 8

Which equation represents the line that passes through the points ( -4, 4) and (8, -2) ?

Accepted Answer

y= -1/2x + 2

Answer

y= -2x + 14

Answer

y= -2x - 4

Answer

y= -1/2x - 2

Question 9

Question 9.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 10

Question 10.

Accepted Answer

(1, 5)

Answer

(3, -4 )

Answer

(2, -2)

Answer

(-1, 6)

Question 11

What value of x makes this equation true?
3x - 20 = -2x

Accepted Answer

4

Answer

-20

Answer

-4

Answer

20

Question 12

Question 12.

Accepted Answer

y = 1/3x - 4

Answer

y = -3x - 4

Answer

y = -1/3x - 4

Answer

y = 3x - 4

Question 13

Question 13.

Accepted Answer

4 and 5

Answer

1 and 2

Answer

2 and 3

Answer

3 and 4

Question 14

Question 14.

Accepted Answer

n = -17

Answer

x = 17

Answer

n = 2

Answer

x = -2

Question 15

Question 15.

Accepted Answer

-1/6

Answer

-6

Answer

1/6

Answer

6

Question 16

Question 16.

Accepted Answer

(3, -7)

Answer

(2, -6)

Answer

( -6, 2)

Answer

( -7, 3)

Question 17

Renee is going bowling.
* The cost per game is $2.50
* Renee will need to rent a pair of
bowling shoes for $1.50
* She can spend up to $16.00 to
bowl and rent a pair of shoes
What is the maximum number of games that Renee can bowl?

Accepted Answer

5

Answer

4

Answer

6

Answer

9

Question 18

Question 18.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 19

Question 19.

Accepted Answer

y = x² + 1

Answer

y = 2x + 1

Answer

y = 5x - 5

Answer

y = (x + 1)²

Question 20

Ms. Scott will pay $2,000 to have her house painted.  The amount each painter earns, A, varies inversely for the number of painters, n, that will paint the house.  Which equation best represents this situation?

Accepted Answer

2,000 = An

Answer

A = 2,000 + n

Answer

2,000 = A + n

Answer

A = 2,000n

Question 21

Which of the following best describes the range of this relation?

Accepted Answer

All real numbers greater than or equal to -4

Answer

All real numbers

Answer

All real numbers between -10 and 10

Answer

All real numbers less than or equal to -4

Question 22

Question 22.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 23

If f(x) = (x - 3)² + 1, what is f(6)?

Accepted Answer

10

Answer

-2

Answer

7

Answer

16

Question 24

Which number is NOT an element in the domain of this relation?
{ (-2,3), (0,4), (1,1), (6,0)}

Accepted Answer

4

Answer

1

Answer

0

Answer

-2

Question 25

{(-5,9), (2,31), (9,143), (11,151), (0,42), (5,97)}
Using the equation of the line of best fit, which number is the best prediction of the output when the input is 13?

Accepted Answer

170

Answer

127

Answer

159

Answer

178

Question 26

Question 26.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Keystone 1 Practice test

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