Quiz about 8th Math STAAR Blitzkrieg ROUND 4

Question 1

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 2

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 3

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

Accepted Answer

2

Answer

3

Answer

5

Answer

Cannot be Determined

Question 4

What is the y-intercept in the equation y= -2x + 5

Accepted Answer

5

Answer

-2

Answer

3

Answer

Cannot be Determined

Question 5

What is the y-intercept?

Accepted Answer

3

Answer

7

Answer

5/2

Answer

-4

Question 6

What is the slope?

Accepted Answer

5

Answer

1/5

Answer

15

Answer

10

Question 7

What is the y-intercept in this table?

Accepted Answer

(0, 6)

Answer

(-2, -2)

Answer

(1, 2)

Answer

(6, 0)

Question 8

Write the equation of the line.

Accepted Answer

y = -3/2x + 4

Answer

y = -2/3x + 4

Answer

y = 2/3x + 4

Answer

y = 3/2x + 4

Question 9

Is the graph proportional or non-proportional?

Accepted Answer

Non-Proportional

Answer

Proportional

Question 10

REVIEW QUESTION
Which best describes the graph represented in this table?

Accepted Answer

proportional

Answer

non-proportional

Question 11

What is a proportion?

Accepted Answer

When two ratios are equivalent and show the same value

Answer

When two ratios can be simplified

Answer

When two ratios have the exact same numbers

Answer

When two ratios can be multiplied by 2

Question 12

Solve the proportion:

Accepted Answer

15

Answer

5

Answer

10

Answer

12

Question 13

How many pounds of flour are needed to make 15 rolls of bread if 20 pounds of flour are needed to make 100 rolls of bread?

Accepted Answer

3

Answer

4

Answer

5

Answer

3.5

Question 14

How many gallons are needed to travel 550 miles for a certain car that needs 17.5 gallons to travel 350 miles?

Accepted Answer

27.5

Answer

17.5

Answer

20

Answer

27

Question 15

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 16

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 17

Question 17.

Accepted Answer

Not a Function

Answer

Function

Question 18

Based on the graph, if Joe earned $400, how many hours did he work?

Accepted Answer

25 hours

Answer

35 hours

Answer

45 hours

Answer

15 hours

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