Quiz about 8th Grade Review #1

Question 1

(x²y³)²=

Accepted Answer

x4y6

Answer

x0y

Answer

x4y5

Answer

xy5

Question 2

Functions must have __ inputs in order to be considered a function.

Accepted Answer

different

Answer

similar

Question 3

Is the following graph a function?

Accepted Answer

NO

Answer

YES

Question 4

2x - 10 = 40
Solve for x

Accepted Answer

25

Answer

15

Answer

10

Answer

35

Question 5

Find the slope between the points (4,1) and (8, 5)

Accepted Answer

1

Answer

-1

Answer

7

Answer

1/7

Question 6

If m=2 and b= 0, what is the y-intercept?

Accepted Answer

0

Answer

2

Answer

undefined

Answer

1/2

Question 7

A slope that is vertical can also be called

Accepted Answer

undefined

Answer

positive

Answer

negative

Answer

zero

Question 8

x-4=

Accepted Answer

1/x4

Answer

x4

Answer

0

Answer

1/x-4

Question 9

Any number raised to the power of zero equals

Accepted Answer

1

Answer

0

Answer

That number

Question 10

Does the following mapping diagram represent a FUNCTION or NOT A FUNCTION

Accepted Answer

NOT A FUNCTION

Answer

FUNCTION

Question 11

Does the following mapping represent a FUNCTION or NOT A FUNCTION?

Accepted Answer

FUNCTION

Answer

NOT A FUNCTION

Question 12

What is the equation of a line that has a slope of 1/2 and a y-intercept of -4?

Accepted Answer

y= 1/2x -4

Answer

y= 2x -4

Answer

y= 1/2x +4

Answer

y= -1/2x +4

Question 13

When graphing a linear equation, you must first plot the _

Accepted Answer

y-intercept

Answer

slope

Answer

origin

Answer

x-intercept

Question 14

142=

Accepted Answer

196

Answer

28

Answer

169

Answer

16

Question 15

-10 + 10 =

Accepted Answer

0

Answer

20

Answer

-20

Question 16

If you are given m=3 and (4,1), what is the y-intercept?

Accepted Answer

-11

Answer

0

Answer

12

Answer

13

Question 17

What is the y-intercept in this graph?

Accepted Answer

3

Answer

5

Answer

0

Answer

There is not a y-intercept

Question 18

In the Power to Power exponent law, what do you do with the exponents?

Accepted Answer

multiply them

Answer

add them

Answer

subtract them

Answer

divide them

Question 19

(x)(x2)=

Accepted Answer

x3

Answer

x2

Answer

x

Answer

xx2

Question 20

Find the x and y intercepts in this equation.
2x - 5y= 10

Accepted Answer

x= 5 and y= -2

Answer

x=2 and y=5

Answer

x=5 and y=2

Answer

x= -2 and y= --5

Question 21

If a triangle is dilated, which features of the triangle stay the same?

Accepted Answer

The angles

Answer

The hypotenuse

Answer

The legs

Answer

The size

Question 22

If a shape is reflected across the X-AXIS, which coordinates change signs?

Accepted Answer

y-coordinates

Answer

x-coordinates

Question 23

In x=-5, what is the y-intercept?

Accepted Answer

The y-intercept is undefined

Answer

0

Answer

-5

Answer

5

Question 24

In the Power of One exponent law, any number raised to the power of one equals _

Accepted Answer

That number

Answer

1

Answer

0

Question 25

In y= -x +2, what is the slope of this equation?

Accepted Answer

-1

Answer

-x

Answer

1

Answer

There is not a slope in this equation

Question 26

What is the relationship between radius and diameter?

Accepted Answer

A radius half of a diameter

Answer

There is no relationship

Answer

A diameter is half of a radius.

Answer

A radius is equal to a diameter.

Question 27

Which of the following shape transformations deal with TURNING AROUND A CENTER?

Accepted Answer

rotation

Answer

dilation

Answer

reflection

Answer

translation

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