Equation of Trend Line
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
8
14
32
64
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If you selected point (0,9) and m = -3/4 what substitution is correct to solve for b?
0 = -3/4 (9) + b
9= 3/4 (0) + b
9 = -3/4(0) + b
y = mx + b
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
1 min • 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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What ordered pairs would you use to find the slope for the trend line?
(9,0) (3,8)
(0,9) (8,3)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following could be the equation of the trend line for this graph?
There is no trend line because there is no association
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