Quiz about Algebra Finals

Question 1

8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 2

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 3

2x + 3(5x - 7) = 47

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 4

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 5

14 < -2a + 6 - 2a

Accepted Answer

a < -2

Answer

a > -2

Answer

a > 5

Answer

a < -5

Question 6

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 7

Is the relation a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 8

Question 8.

Accepted Answer

Not a Function

Answer

Function

Question 9

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 10

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 11

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 12

Find the slope of the line.

Accepted Answer

Undefined

Answer

0

Answer

1

Answer

-1

Question 13

Find the slope of the line that passes through
(10, 1) and (5, 2)

Accepted Answer

-1/5

Answer

1/5

Answer

5

Answer

-5

Question 14

What is the y-intercept of the equation:
y = 2x - 3

Accepted Answer

-3

Answer

-2

Answer

2

Answer

3

Question 15

Which equation represents the following graph?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = -2x + 3

Answer

y = -3x + 2

Question 16

What is the y-intercept?

Accepted Answer

7

Answer

0

Answer

1

Answer

2

Question 17

Find slope:

Accepted Answer

m= 4

Answer

m=1/4

Answer

m=-4

Answer

m=-1/4

Question 18

Write the equation in slope-intercept form:
-10x + 2y = 14

Accepted Answer

y = 5x + 7

Answer

y = 10x + 12

Answer

y = 10x + 7

Answer

y = 5x + 14

Question 19

Write the equation of the line.

Accepted Answer

y= -3x-3

Answer

y= -1x-3

Answer

y= -3x-1

Answer

y=-1/3x-1

Question 20

Put the equation in slope-intercept form:
5x - y = 16

Accepted Answer

y = 5x - 16

Answer

-y = 5x + 16

Answer

y = 5x + 16

Answer

x = 5y - 16

Question 21

Write equation of the line containing (-3,4) and (-1,-2)

Accepted Answer

y = -3x - 5

Answer

y = -3x + 1

Answer

y = -3x + 13

Answer

y = 3x + 1

Question 22

Write equation of the line containing (2,6) and (3,1)

Accepted Answer

y = -5x + 16

Answer

y = 5x - 14

Answer

y = -5x - 14

Answer

y = -5x + 6

Question 23

Solve for x.
2|x + 1| - 5 = 5

Accepted Answer

x = -6 & x = 4

Answer

x = 4 & x = 6

Answer

x = -4 & x = 6

Answer

no solution

Question 24

0 < x + 7 < 9

Accepted Answer

-7<x   and   x<2

Answer

-7<x   or   x<2

Answer

-7>x   and   x>2

Answer

-7>x  or   x>2

Question 25

-8<2(x+4) or -3x+4>x-4

Accepted Answer

x<-8 or x<2

Answer

No solutions

Answer

x>-8 or x<2

Answer

x<-8 and x<2

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