Line of Best Fit

Quiz

•

Mathematics

•

8th Grade

•

Hard

•

8.5.D, CCSS.8.EE.C.8C, CCSS.8.EE.B.5

Standards-aligned

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the line of best fit

y = 0.42x - 20

y = -20x + 0.42

y = 67x + 8.5

y = 8.5x + 67

Tags

CCSS.8.EE.C.8C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

25 hours

35 hours

45 hours

15 hours

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this line an accurate line estimate of best fit for the data?

Yes

No

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of correlation does this graph have?

positive

negative

none

all of the above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

8.5.D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

8.5.D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

8.5.D

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