Domain/Range, Two-Step Equations, & Literal Equations

What is the domain of the graph?

• {0 ≤ x ≤ 4}

• {-5 ≤ x < 0}

• {-7 ≤ x < 5}

• {-7 ≤ x ≤ -5}

What is the domain of the graph?

• {x < oo}

• {x ≤ oo}

• {x ≥ 0}

• {x < 0}

Does this graph represent a function?

• Yes

• No

• Unable to tell

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

Solve.   2x + 10 = 16

• 6
• 3
• 26
• 13

Solve.  -3x - 12 = 15

• 9
• -1
• 27
• -9

8 - 5b = -7

• 3
• -3
• 4
• 1

Solve 3x - 7 = 32

• 13

• 3

• 12

• 7

Solve for n:
2m - n = 8

• n = 2m - 8
• n = -2m - 8
• n = 2m + 8
• n = -2m + 8

Solve -2 = 4r + s for s.

• s = -2 + 4r
• s = 2 - 4r
• s = -2 - 4r
• s = 2 + 4r