Review Unit 1

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2
• -2/3
• 10
• -2

Solve for x:
8x + 2 + 3x + 5 = x + 12

• -1/2
• 2
• -2
• 1/2

solve 5( 6 + 3r) + 7 ≥ 127

• r ≤ 6
• r ≥ 6
• r ≤ -6
• r ≥ -6

Solve:
7(x + 3) < 5x + 13

• x>-4
• x < 17
• x<-4
• x > -17

What is the domain of the function graphed?

• x < 5
• x ≥ 1
• x > 0
• All real numbers

Which of the inequalities below best describes the domain of the function shown on the graph?

• [-2,2]

• (5,3)

• (-2,2)

• [-5,3]

What is the range of this function?

• {y|-4 ≤ y ≤ 5}

• {x|-1 ≤ x ≤ 3}

• All Real Numbers
• {y|y ≥ -4}

What is the Range?

• {yy ≥ 6}

• {y| y≤6}

• {y|-10 ≤ y ≤ 6}

• {x|-10 ≤ x ≤ 6}

All of the y values or outputs are called what?

• Domain
• Range

All of the x values or inputs are called what?

• Domain
• Range