Writing Equations of Trend Lines
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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13 questions
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1.
FLASHCARD QUESTION
Front
What ordered pairs would you use to find the slope for the trend line? Options: (1,0) (6,8), (8,6) (0,1)
Back
(1,0) (6,8)
2.
FLASHCARD QUESTION
Front
Find the slope between (1,0) and (6,8)
Back
m = 8/5
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
After finding the slope between 2 points, what step is next?
Back
Choose a point.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
Substitute point (1,0) and m = 8/5 to solve for b.
Back
0 = 8/5 (1) + b
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
FLASHCARD QUESTION
Front
Solve for b: 0 = 8/5 (1) + b
Back
b = -8/5
Tags
CCSS.7.EE.B.4A
6.
FLASHCARD QUESTION
Front
If m = 8/5 and b = -8/5, what is the equation of the trend line in y= mx + b?
Back
y = 8/5 x - 8/5
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
7.
FLASHCARD QUESTION
Front
What ordered pairs would you use to find the slope for the trend line? Options: (9,0) (3,8), (0,9) (8,3)
Back
(0,9) (8,3)
Tags
CCSS.HSF-IF.C.7A
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