Precalculus Section 1.7 Part 1

Precalculus Section 1.7 Part 1

Linear Models and Scatter Plots

Multiple Choice

In your group, input your data, create the scatterplot and then determine if the data plot shows a positive, negative or no correlation.

• Positive

• Negative

• Neither

• Help Us

Fill in the Blanks

Use your calculator to find a line of best fit.

Press F5 and choose LinReg.

What is corr =​

Fill in the Blanks

Use your calculator to find a line of best fit.

Press F5 and choose LinReg.

What is a =​

Fill in the Blanks

Use your calculator to find a line of best fit.

Press F5 and choose LinReg.

What is a =​ ​

Dropdown

in the equation E = at + b

a is the ​

Select answer

b is the ​

Select answer

corr is the ​

Select answer

​Classwork/Homework

​Page 76

​#11, 13, 14, 21

Multiple Choice

Make a scatter plot and then determine if it is a positive or negative correlation.

• Positive

• Negative

• Neither

• Help!