Linear Regression from Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Hard
+5
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the predicted income if 22 hours were worked on an assembly job.
$207.30
$449.60
$691.90
$543.30
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A man is climbing down from 100 feet high descending 30 feet per minute.
y = - 30x + 100
y = 100 + 30x
y = 100x + 30
y = 100x - 30
Tags
CCSS.6.EE.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following lines represents the line of best fit for the scatter plot?
A
B
C
D
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a line of best fit used for?
To make predictions
To make the graph look pretty
To connect the points
To make it look like you know what you are doing
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write a linear model for the following situation. Your pizza costs $12 plus $0.50 per topping.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
6.
DROPDOWN QUESTION
1 min • 1 pt
The given table represents that total saved (y) after x number of months. a) The (y-intercept) initial value is (a) and the slope is (b) b)The linear equation is (c)
15
y=10x + 25
35
60
10
25
y=25x + 10
y=35x - 10
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 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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