Algebra 1 Study Guide

Translate the verbal phrase into algebraic expressions: twelve more than a number added to the sum of the number and 6

What is the solution to the system of equations?

• (2, -2)

• (2, 2)

• No Solution

• (-2, -2)

Which algebraic notation represents the DOMAIN?

What is the domain of the function graphed on the grid?

• -4 ≤ x < 5

• -4 ≤ x ≤ 5

• -3 ≤ x < 3

• -3 < x ≤ 3

What is a parallel slope? (click on graph to make bigger)

• -1/2

• -2

• 2

• 1/2

Find the slope of the line.

• -2

• 2

• -1

• 1

Find the slope of the line.

• Undefined

• 0

• 1

• -1

What is the slope?

• -1/3

• -3

• -4

• 5

Is this a direct variation?

• yes

• no