Finding Equations for Line of Best Fit

Presentation

•

Mathematics

•

12th Grade

•

Hard

Joseph Anderson

FREE Resource

5 Slides • 13 Questions

Multiple Choice

What is the equation of the line of best fit?

y= 2x

y=3x+7

y= $\frac{1}{2}x\ +3$

y= $-\frac{1}{2}x\ -3$

Multiple Choice

positive trend

negative trend

no trend

Multiple Choice

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

Multiple Choice

About how many male math teachers were there in 2006?

Multiple Choice

Is this line an accurate line estimate of best fit for the data?

Yes

Multiple Choice

Which of the following lines represents the line of best fit for the scatter plot?

Multiple Choice

Which of the following lines represents the line of best fit for the scatter plot?

Multiple Choice

Which of the following lines represents the line of best fit for the scatter plot?

There is no line of best fit for this graph because there is no trend.

Multiple Choice

Select the statement that best describes the line.

The line is the line of best fit.

The line is NOT a line of best fit because it does not pass through two points.

The line is NOT a line of best fit because it does not go through the middle of the data set.

The line is NOT a line of best fit because it does not go through the origin.

Multiple Choice

Which of the following lines represents the line of best fit for the scatter plot?

Multiple Choice

Which of the following lines represents the line of best fit for the scatter plot?

There is no line of best fit for this graph

Multiple Choice

A correlation shows that two things

Are Related

Cause Each Other to Happen

Are Unrelated

Multiple Choice

What are the coordinates of the outlier?

(1,9)

(9,1)

(2,2)

y=x

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