Semester Review Algebra

Identify the domain of the following relation

• -1 ≤ x ≤ 3

• 0 ≤ x ≤ 4

• -1 ≤ y ≤ 3

• 0 ≤ y ≤ 4

Find the rate of change of the graphed line.

• 1/3

• 3

• -3

• -1/3

What is the solution to the system of equations?

• (2, -2)

• (2, 2)

• No Solution

• (-2, -2)

• Function
• Not a Function

What is the slope?

• 1/4

• 4

• -3

• -2

Emily wants to figure out the amount of dollars, D, she will spend buying lollipops for her friends. Each lollipop, l , costs $1.50 and there is a $2 one time charge for using a credit card. Which of the following equations models this situation?

• D = 1.50l + 2

• D = 2l + 1.50

• l = 1.50D + 2

• l = 2D + 1.50

Determine whether the graph represents a linear function, a quadratic function, an exponential function, a linear absolute value function, or a linear piecewise function.

• linear function

• quadratic function

• exponential function

• linear absolute value

• linear piecewise function

Determine whether the graph represents a linear function, a quadratic function, an exponential function, a linear absolute value function, or a linear piecewise function.

• linear function

• quadratic function

• exponential function

• linear absolute value

• linear piecewise function

Determine whether the graph represents a linear function, a quadratic function, an exponential function, a linear absolute value function, or a linear piecewise function.

• linear function

• quadratic function

• exponential function

• linear absolute value

• linear piecewise function

What is the 100th term in the sequence a_n = 4n-12

• 388

• 40012

• -388

• 100