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Trend LInes and Equations

Authored by Mr. Zoll

Mathematics

8th Grade

CCSS covered

Used 16+ times

Trend LInes and Equations
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What ordered pairs would you use to find the slope for the trend line?

(1,0) (6,8)

(8,6) (0,1)

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the slope between (1,0) and (6,8)

m = -8/5

m = 8/5

m = 7/6

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After finding the slope between 2 points, what step is next?

Choose a point.

Find the slope.

Write the equation in y=mx+b.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you selected point (1,0) and m = 8/5, what substitution is correct to solve for b?

1 = 8/5 (0) + b

0 = 8/5 (1) + b

8/5 = 1 (0) + b

y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve for b. 0 = 8/5 (1) + b

0 = b

8/5 = b

-8/5 = b

5 = b

Tags

CCSS.7.EE.B.4A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If m = 8/5 and b = -8/5, what is the equation of the trend line in y= mx + b?

0 = 8/5 (1) - 8/5

y = -8/5 x + 8/5

y = 8/5 x - 8/5

y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What ordered pairs would you use to find the slope for the trend line?

(9,0) (3,8)

(0,9) (8,3)

Tags

CCSS.8.EE.B.5

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