HW 2.4 Solving Absolute Value Equations

Front

Solve the equation: −2|−2r − 4| = -12

Back

{−5,1}

Front

|2a - 10| = 6

Back

a = 8, a = 2

Front

| x – 3 |= 0

Back

3

Front

Why is absolute value always written as a positive?

Back

Absolute value is talking about distance, distance is always measured by positive numbers.

Front

3| −8x| + 8 = 80

Back

{-3,3}

Front

|−2n| + 10 = −50

Back

No Solution

Front

Solve for x
l x−6 l + 4= 10

Back

x = 12 and x = 0

Front

Evaluate the expression: | x + 9 | = -5

Back

no solution

Front

Back

Front

Back

Cancel the 7 by subtracting 7 on both sides of the equation.