Solve Absolute Value by Graphing

Write an inequality for Graph 3.

• x ≤ -2 AND x > 5

• x ≤ -2 OR x > 5

• x ≥ -2 OR x < 5

• -2 ≤ x < 5

• no solution
• a> -1/6 or a< -5/6
• a>1/2 or a< -3/2
• all real numbers

• no solution
• -6 ≤ r ≥ 8
• 6 > r > -8
• -6 < r < 8

• v>5 or v<-5
• v≥5 or v≤-5
• v>-5 or v<5
• all real numbers

Mathematical Equivalence

OFF

Tags

CCSS.HSF-IF.C.7D

• x = -1 or x = 5
• x = 1 or x = -1
• x = -5 or x = 1
• No Solutions

• x = 13 or x = -13
• x = -17 or x = 9
• x = 9 or x = -9
• x = -17 or x = -9

• x = -1 or x = 5
• x = 1 or x = -1
• x = -5 or x = 1
• No Solutions

Which equation does this Desmos graph help us solve?

• -3 = |x+1| +2

• 4 = |x+1| + 2

• 1 = |x+1| + 2

• None of the above

−2|−2r − 4| = -12

• {5,1}

• {-5, -1}

• {-5, 1}

• No Solution