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Scatter plots Day 2

Authored by Bethany Lawrence

Mathematics

9th Grade

CCSS covered

Used 12+ times

Scatter plots Day 2
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16 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The graph shows the amount of money earned by students after several hours of babysitting.
Which equation would best fit the data?
 

y= (3/2)x + 1
y= (3/2)x + 3
y= (2/3)x + 1
y= (2/3)x + 3

Tags

CCSS.HSF-IF.C.7A

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which graph shows a line of best fit for the scatter plot?

Graph A
Graph B
Graph C
Graph D

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which of the following could be a possible line of best fit for the data?

y = 3x + 0
y = 5/6x + 490
y = -2x + 470
non linear

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

y = -25x + 170
y = 25x + 170
y = -(5/8) x + 170
y = (5/8) x + 170

Tags

CCSS.HSF.LE.B.5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The graph above shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served.  What is the equation of the line of best fit?

y = (5/3) x + 375
y = (1/3) x + 475
y = (5/3) x + 475
y = (1/3) x + 375

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The graph  shows a line of best fit for the data collected on the amount of cell phone bills in relation to the number of minutes used.  What is the equation of the line of best fit.

y = (1/2) x + 3
y = (1/2) x + 15
y = (1/40) x 
y = (1/40) x + 15

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed.  What is the equation of the line of best fit?

y = (3/2) x
y = 30x
y = 30x + 300
y = (3/2)x + 300

Tags

CCSS.8.EE.B.5

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