U5_Recovery Assignment

• x = 0

  5 is extraneous

• x = 5

  0 is extraneous

• x = -2

  3 is extraneous

• x = 3

  -2 is extraneous

• no solution

• x = 3

• x = 6

• x = 4

Solve

• 20
• -4
• 4
• -10

Mathematical Equivalence

ON

Solve for w.

• F
• G
• H
• I

Rewrite this formula and solve for the variable W. P = 2L + 2W

• W = P - 2L

• y ≤ 3
• x ≥ 2
• y ≥ 3
• x ≤ 2

Find the Domain

• 
• 
• 

Give the domain of the function based on the graph:

• $x>1$

• $x\ge1$

• $x<1$

• $x\le-2$