Make Predictions with Lines of Best Fit

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
Standards-aligned
Barbara White
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tags
CCSS.HSF.IF.B.4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The equation of the trend line is y= 1/2x +1
How many laps can a bicycle make around the park in 23 minutes? (HINT: Since minutes is our y-variable and the graph doesn't go that far up, plug 23 into the equation above. Since 23 is the y-axis, substitute y with 23 instead. Then, solve.)
44 laps
12 1/2 laps
23 laps
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line of best fit?
y = -25x + 170
y = -5/8x + 170
y = 25x + 170
y = 5/8x + 170
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