Quiz about 8th Grade Pre Algebra Review

Question 1

The quotient of two negative rational numbers is

Accepted Answer

a positive rational number

Answer

a negative rational number

Answer

a positive irrational number

Answer

a negative irrational number

Question 2

The product of two negative numbers is

Accepted Answer

always postive

Answer

always negative

Answer

sometimes negative

Answer

equal to zero

Question 3

The sum of two negative numbers is

Accepted Answer

always negative

Answer

always positive

Answer

sometimes negative

Answer

equal to 0

Question 4

What is a rational number ?

Accepted Answer

A rational number is a number that can be written as a fraction.

Answer

A rational number  is a number that cannot be written as a fraction.

Answer

A rational number cannot be a repeating  decimal.

Question 5

A perfect square is which type of number?

Accepted Answer

Rational

Answer

Irrational

Question 6

Question 6.

Accepted Answer

1/9

Answer

1/2

Answer

1/10

Answer

1/100

Question 7

Question 7.

Accepted Answer

1/3

Answer

3/10

Answer

1/9

Answer

30/99

Question 8

Question 8.

Accepted Answer

-2/3

Answer

2/3

Answer

3/5

Answer

-3/5

Question 9

Question 9.

Accepted Answer

308/999

Answer

77/25

Answer

77/250

Answer

308/9

Question 10

Write 5/9 as a decimal.

Accepted Answer

0.555...

Answer

0.59

Answer

0.95

Answer

1.8

Question 11

What do we call the number that is being multiplied by a variable?

Accepted Answer

Coefficient

Answer

Variable

Answer

Term

Answer

Expression

Question 12

What do we call a number sentence that has an equal sign?

Accepted Answer

Equation

Answer

Expression

Answer

Solved

Answer

Algebraic

Question 13

What do we call the 4 in the expression 4y+17?

Accepted Answer

Coefficient

Answer

Term

Answer

Variable

Answer

Four

Question 14

Which of the following is an equation?

Accepted Answer

42 = 6h

Answer

7y

Answer

32 + 19

Answer

19 > 2p

Question 15

6x-5+3x
Is this an expression or an equation?

Accepted Answer

expression

Answer

equation

Answer

I'm not sure

Question 16

Like terms have the same _____ and the same _____.

Accepted Answer

variables and exponents

Answer

variables and numbers

Answer

signs and numbers

Answer

variables and signs

Question 17

a mathematical statement that says two items are NOT equal

Accepted Answer

inequality

Answer

equation

Question 18

Simplify means to... (choose all that apply)

Accepted Answer

remove all parentheses

Accepted Answer

combine Like Terms

Answer

Reciprocal it!

Answer

Solve for x

Question 19

Solve: 3(x-4) = -3

Accepted Answer

3

Answer

-3

Answer

5

Answer

-5

Question 20

Which of the following is equivalent to 9(5c + 4)?

Accepted Answer

45c + 36

Answer

81c

Answer

45c + 4

Answer

49c

Question 21

Use the Distributive Property to solve the equation.
4( x + 2) = 16

Accepted Answer

2

Answer

-2

Answer

0

Answer

1

Question 22

Simplify:

-10x + 15 - 3x + 2

Accepted Answer

-13x + 17

Answer

4x

Answer

-13x² + 13

Answer

-7x + 17

Question 23

4x + 10 = -26

Accepted Answer

-9

Answer

4

Answer

-4

Answer

9

Question 24

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7
?

Accepted Answer

76

Answer

75

Answer

67

Answer

77

Question 25

54=

Accepted Answer

625

Answer

20

Answer

1024

Question 26

In the expression:

5⁴

^{the 4 is the...}

Accepted Answer

exponent

Answer

base

Answer

coefficient

Answer

constant

Question 27

In the expression:

5⁴

^{the 5 is the...}

Accepted Answer

base

Answer

coefficient

Answer

exponent

Answer

constant

Question 28

In order to multiply powers with the same base, we add their exponents.

Accepted Answer

True

Answer

False

Question 29

40

Accepted Answer

1

Answer

0

Answer

4

Answer

-4

Question 30

How many solutions does the equation have
6x + 3 = 6x + 3

Accepted Answer

Infinite Solutions

Answer

One Solution

Answer

No Solution

Question 31

How many solutions does the equation have
4p + 1 = 49 - 7

Accepted Answer

No Solution

Answer

One Solution

Answer

Infinite Solutions

Question 32

How many solutions does the equation have
3t + 5 = 4t + 7

Accepted Answer

One Solution

Answer

No Solution

Answer

Infinite Solutions

Question 33

How many solutions does the equation have
-2 ( -4x + 7 ) = -2 + 4x

Accepted Answer

One Solution

Answer

No Solution

Answer

Infinite Solutions

Question 34

How many solutions does the equation have
4 ( 8n - 1 ) = 19 + 32n

Accepted Answer

No Solution

Answer

One Solution

Answer

Infinite Solutions

Question 35

How many solutions does the equation have
4y + 10 = 10 + 4y

Accepted Answer

Infinite Solutions

Answer

One Solution

Answer

No Solution

Question 36

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 37

Find the slope of the line that passes through
(-4, 7) and (-6, -4)

Accepted Answer

11/2

Answer

2/11

Answer

-2/11

Answer

-11/2

Question 38

Find the slope

Accepted Answer

-3

Answer

3

Answer

1/3

Answer

-1/3

Question 39

A line that is vertical has a _______ slope.

Accepted Answer

Undefined

Answer

Positive

Answer

Zero

Answer

Negative

Question 40

In the equation y=mx+b, what does the m represent?

Accepted Answer

slope

Answer

y-intercept

Answer

linear

Answer

point-slope

Question 41

Find the Slope

Accepted Answer

-2/1

Answer

-1/2

Answer

No Slope

Answer

2/1

Question 42

What is the slope?

Accepted Answer

-4/3

Answer

-3/4

Answer

-2

Answer

-6

Question 43

Slope is know as rise/

Accepted Answer

run

Answer

fall

Answer

none

Answer

rise

Question 44

What is the slope in the equation y=2x + 3?

Accepted Answer

2

Answer

3

Answer

5

Answer

Cannot be Determined

Question 45

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Accepted Answer

y=2/3x-3

Answer

y=3/2x+3

Answer

y=2/3-3

Answer

y=2/3x+3

Question 46

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 47

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(0, 1)

Question 48

How many solutions does this system of equations have?

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Answer

Two Solutions

Question 49

If a system of linear equations has one solution, what does this mean about the two lines?

Accepted Answer

Intersecting lines

Answer

Parallel lines

Answer

the same line

Question 50

This system has _____ solutions

Accepted Answer

0

Answer

1

Answer

2

Answer

Infinitely many

Question 51

The solution to a system of equations is any ordered pair that makes both equations true.

Accepted Answer

TRUE

Answer

FALSE

Question 52

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 53

Two lines cross at a point called an..

Accepted Answer

Intersection

Answer

Roads

Answer

Solution

Answer

Independent

Question 54

Which set of values is a function?

Accepted Answer

(6,-5) (7, -3) (8, -1) (9, 1)

Answer

(9,5) (10,5) (9,-5) (10,-5)

Answer

(3,4) (4,-3) (7,4) (3, 8)

Answer

(2, -2) (5, 9) (5, -7) (1, 4)

Question 55

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 56

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 57

Question 57.

Accepted Answer

Not a Function

Answer

Function

Question 58

Question 58.

Accepted Answer

Not a Function

Answer

Function

Question 59

Question 59.

Accepted Answer

Not a Function

Answer

Function

Question 60

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 61

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 62

Which graph passes the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 63

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 64

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

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