Linear Regression from Word Problems

Linear Regression from Word Problems

9th Grade

20 Qs

quiz-placeholder

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Linear Regression from Word Problems

Linear Regression from Word Problems

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
6.EE.C.9, 8.EE.B.5, 8.F.B.4

+5

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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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