Math 4 Unit 2 Functions Test

Given the following piecewise function,

Evaluate g(-2)

• 8

• 4

• 3

• 4.6

Given the following piecewise function,

Evaluate g(10)

• 107

• -4

• 6.7

• -93

Given the following piecewise function,

Evaluate g(-13)

• Undefined

• -162

• 19

• 176

Given f(x) = 3x - 19, Evaluate f(-6)

• -35

• 37

• -37

• 35

• -2

• 1

• 7

• -5

Find the linear regression equation for the data

• f(x) = 1.35191x - 0.00152672

• f(x)= -0.00152672x + 1.35191

• f(x) = -1.35191x + 0.00152672

• f(x) = 0.00152672x - 1.35191

Find the r² value for the linear regression equation

• 0.898

• 0.00152672

• 0.8065

• 1.35191

Using the linear regression equation, evaluate f(100)

• 81.55

• 135.19

• 135.18

• 81.56

Find the quadratic regression equation for the given data

Find the r² value for the quadratic regression equation for the given data