Quiz about NC.8.SP.2 Identify the Line of Best Fit

Question 1

Which scatterplot is the best modeled by the equation $$y=-x+1$$

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 2

Which group drew the most accurate model for the scatterplot?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 3

Which equation best represents Jason's savings account?

Accepted Answer

$$y=500+150x$$

Answer

$$y=150x$$

Answer

$$y=600-150x$$

Answer

$$y=600+250x$$

Question 4

Which scatterplot shows a linear model that fits the data best?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 5

Which equation best fits the data?

Accepted Answer

$$y=-100x+550$$

Answer

$$y=100x+550$$

Answer

$$y=100x-550$$

Answer

$$y=-100x-550$$

Question 6

Which statement best describes the line of best fit?

Accepted Answer

The line does not fit because most of the data is above the line

Answer

The line fits because most of the data is above tthe line

Answer

The line fits because it passes through several points

Answer

The line does not fit well because it does not pass through all of the points

Question 7

Which line best fits the data

Accepted Answer

$$y=-2x+10$$

Answer

$$y=-2x+5$$

Answer

$$y=2x+5$$

Answer

$$y=2x+10$$

Question 8

Which graph shows the line that best fits the data?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 9

Which equation best fits the data?

Accepted Answer

$$y=300x+1,500$$

Answer

$$y=-500x+1,500$$

Answer

$$y=-300x+1,500$$

Answer

$$y=500x+1,500$$

Question 10

Which is an equation for the line?

Accepted Answer

$$y=\frac{1}{2}x+2$$

Answer

$$y=2x+2$$

Answer

$$y=-\frac{1}{2}x+2$$

Answer

$$y=-2x+2$$

NC.8.SP.2 Identify the Line of Best Fit

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics