Regeression

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.

• y = 1.5x + 12

• y = 12x + 1.5

• y = 0.67x - 8

• y = -8x + 0.67

A person travels by car.  They record their miles driven in a data table.  Calculate the linear regression equation of this data.

• y = 61.93x - 1.79

• y = -1.79x + 61.93

• y = 0.016x + 0.03

• y = 0.03x + 0.016

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

If Gold's Gym is looking to buy 30 TVs, how much will each one cost?

• 400

• 750

• 1250

• 0

The range of a function is:

• the domain

• the x-values

• the algebra values

• the y-values

The x-values of a function can also be called:

• the dependent values

• the maximum minus the minimum

• the domain

• the range