Big Ideas Semester 1 Algebra 2 Pretest 20-21

Identify the type of function displayed on the graph

• Linear

• Quadratic

• Absolute Value

• Constant

Identify the type of function given the equation

 $f\left(x\right)\ =\ -2\left|x\ +\ 2\right|\ -3$  

• Linear

• Quadratic

• Constant

• Absolute Value

Identify the transformation of the parent function  $f\left(x\right)\ =\ x^2$  , given

 $g\left(x\right)\ =\ \left(x+5\right)^2\ -2$  

• Left 5, down 2

• Right 5, up 2

• Right 5, down 2

• No transformation

Write an equation of the absolute value function translated left 7 and up 3.

•  $f\left(X\right)\ =\ \left|x\ +\ 7\right|\ +\ 3$  

•  $f\left(x\right)\ =\ \left|x\ +\ 7\right|\ -\ 3$  

•  $f\left(x\right)\ =\ \left|x\ -\ 7\right|\ +\ 3$  

•  $f\left(x\right)\ =\ \left|x\ -\ 7\right|\ -\ 3$  

Use the graph to write an equation of the line.

• y = x

• y = -3/4x

• y = 3/4x

• y = -4/7x

Identify the solution to the system:

• (2, 2)

• (2,-2)

• (-2, -2)

• No Solution

Identify the solution of the system:

• (-1,4)

• (0, -4)

• (4, -1)

• (-4,0)

Identify the solution of the system:

• (-1, 5)

• (1, 5)

• (5, -1)

• (3, 2)

The following is a table of the cost of a package at specific ounces. Which equation best fits the data?

• y = .15x + .65

• y = .15x

• y = .60x

• y = .60x + .15

Write an equation of a line that passes through the point (5, -3) and has a slope of 2.

• y = 2x + 2

• y = -2x + 13

• y = 2x + 8

• y = 2x - 13