Quiz about 8TH GRADE STAAR Review

Question 1

Write the equation of the line represented by this table.

Accepted Answer

y= 3x+5

Answer

y = -3x + 5

Answer

y= 8x - 1

Answer

y = 3x + 14

Question 2

Which equation matches the table?

Accepted Answer

y = x + 4

Answer

y = x

Answer

y = 5x

Answer

y = x - 4

Question 3

Determine the slope.

Accepted Answer

-5

Answer

5

Answer

-1/5

Answer

1/5

Question 4

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 5

Identify the slope of the following graph.

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 6

Identify the slope of the following graph.

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 7

What does 'b" represent in y=mx+b

Accepted Answer

y-intercept

Answer

macaroni

Answer

nothing

Answer

slope

Question 8

What is the y-intercept of the line with the equation
$$y\ =\ -2x\ +\ 4$$

Accepted Answer

$$4$$

Answer

$$-2$$

Answer

$$2$$

Answer

$$-4$$

Question 9

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

Accepted Answer

slope

Answer

y-intercept

Answer

linear

Answer

point-slope

Question 10

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 11

What is the slope of the line that passes through the points (-4, -1) and (-2, -5)?

Accepted Answer

-2

Answer

1/2

Answer

-1/2

Answer

2

Question 12

What is the slope of the line that passes through the points (4, -3) and (8, -3)?

Accepted Answer

0

Answer

-3/2

Answer

3/2

Answer

undefined

Question 13

Is the graph proportional or non-proportional?

Accepted Answer

Non-Proportional

Answer

Proportional

Question 14

Does this graph represent a proportional relationship?

Accepted Answer

Yes because the line goes through the origin.

Answer

Yes, because the line is pretty.

Answer

No, because the line goes through the origin.

Answer

No, because the graph is non-proportional.

Question 15

Which statement best describes the relationship between x and y in the table?

Accepted Answer

Proportional

Answer

Not Proportional

Question 16

Is this table proportional?

Accepted Answer

Yes

Answer

No

Question 17

Is this table proportional?

Accepted Answer

No

Answer

Yes

Question 18

Does this graph represent a proportional relationship?

Accepted Answer

No, because it doesn't pass through the origin.

Answer

Yes, because it doesn't pass through the origin.

Answer

Yes, because it intersects the y axis.

Answer

No, because it intersects the x axis.

Question 19

Is the graph proportional or non-proportional?

Accepted Answer

Proportional

Answer

Non-Proportional

Question 20

Does the graph show a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 21

Is this table a function or not a function?

Accepted Answer

yes, it is a function

Answer

no, it is not a function

Question 22

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 23

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 24

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 25

Does this set of values represent a function?

Accepted Answer

yes, it is a function

Answer

no, it is not a function

Question 26

Which graph does NOT pass the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 27

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 28

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 29

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 30

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 31

Is this graph a function?

Accepted Answer

Not a Function

Answer

Function

Question 32

Is this graph a function?

Accepted Answer

Function

Answer

Not a Function

Question 33

Select one answer.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 34

Is this table a function or not a function?

Accepted Answer

yes, it is a function

Answer

no, it is not a function

Question 35

Select one answer.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 36

Solve.   4x - 8 = -40

Accepted Answer

-8

Answer

8

Answer

12

Answer

-12

Question 37

33 = 4a - 7

Accepted Answer

a=10

Answer

a=-10

Answer

a=4.5

Question 38

Accepted Answer

50x < 330 + 30x

Answer

30x < 330 + 50x

Answer

50x > 330 + 30x

Answer

30x > 330 + 50x

Question 39

Accepted Answer

45,000 + 2,500x = 54,000 + 1,500x

Answer

45,000x + 2,500x = 54,000x + 1,500x

Answer

45,000x + 2,500 = 54,000x + 1,500

Answer

45,000x + 2,500x = 54,000x + 1,500

Question 40

Accepted Answer

2.5v + 5 < 5v

Answer

2.5v + 5 > 5v

Answer

7.5v < 5v

Answer

7.5v > 5v

Question 41

Accepted Answer

The cost of 5 notebooks is less than the cost of 3 notebooks plus a $2 pen.

Answer

The cost of 5 notebooks is greater than the cost of 3 notebooks plus a $2 pen.

Answer

The cost of 5 notebooks is less than the cost of 3 notebooks with a $2-off coupon.

Answer

The cost of 5 notebooks is $2 greater than the price of 3 notebooks.

Question 42

Describe the transformation:

(x, y) -> (x-2, y+7)

Accepted Answer

Translation 2 units to the left & 7 units up

Answer

Translation 2 units to the left & 7 units down

Answer

Translation 2 units to the right & 7 units up

Answer

Translation 2 units to the right & 7 units down

Question 43

Write a rule for the translation.

Accepted Answer

(x +2, y  - 1)

Answer

(x -1, y  + 2)

Answer

(x -2, y  + 1)

Answer

(x +1, y  -  2)

Question 44

Find K' if the figure is reflected across the x-axis

Accepted Answer

(1, 4)

Answer

(4, 1))

Answer

(-1, -4)

Answer

(1, -4)

Question 45

What transformation is happening?
(x, y) ----> (x + 2, y - 3)

Accepted Answer

slide right 2, down 3

Answer

slide up 2, left 3

Answer

slide right 2, up 3

Answer

slide left 3, right 2

Question 46

Find the volume of the conical figure. Round to the nearest hundredth.

Accepted Answer

56.55 in3

Answer

14.13 in3

Answer

169.65 in³

Answer

113.10 in³

Question 47

Question 47.

Accepted Answer

8.4 ft3

Answer

100.5 ft3

Answer

25 ft3

Answer

16.8 ft3

Question 48

Find the volume of the cylinder with a diameter of 3. Use 3.14 for pi. Round to the nearest tenths.

Accepted Answer

21.2

Answer

84.8

Answer

14.1

Answer

28.3

Question 49

Ian is making candles. His cylindrical mold is 8 in. tall and has a base with a diameter of 3 in. Find the volume of a finished candle. Use 3.14 for pi. Round to the nearest tenths.

Accepted Answer

56.5

Answer

37.7

Answer

75.4

Answer

226.1

Question 50

Question 50.

Accepted Answer

5

Answer

10

Answer

20

Answer

12560

Question 51

Find the h. Use 3.14 for pi.

Accepted Answer

4

Answer

24649

Answer

10

Answer

20

8TH GRADE STAAR Review

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