Unit 3-2 Solving Absolute Value Equations

Front

What's a way to define absolute value?

Back

The distance of a number from zero

Front

Extraneous solution

Back

An apparent solution that must be rejected because it does not satisfy (work for) the original equation

Front

|v + 8| − 5 = 2

Back

{-1,-15}

Front

−2|−2r − 4| = -12

Back

{-3,-1}

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

Solve the equation: |−2n| + 10 = −50

Back

Extraneous Solution

Front

3| −8x| + 8 = 80

Back

{-3,3}

Front

Evaluate: | x + 9 | = -5

Back

Extraneous Solution

Front

|7+x|=7

Back

{0,-14}

Front

Who is this character? Options: Buzz, Woody, Lumber, Slink

Back

Woody