Solving Absolute value equations

Front

What is the absolute value of |-26|?

Back

26

Front

What is the solution to the equation 3|−8x| + 8 = 80?

Back

{-3, 3}

Front

What is the absolute value of |572|?

Back

572

Front

Solve the equation |v + 8| − 5 = 2.

Back

{-1, -15}

Front

Evaluate the expression |1 - 5|.

Back

4

Front

Define absolute value.

Back

The distance of a number from zero on the number line, always non-negative.

Front

What is the absolute value of a negative number, e.g., |-x|?

Back

It is equal to x.

Front

What is the absolute value of a positive number, e.g., |x|?

Back

It is equal to x.

Front

How do you solve an absolute value equation like |x| = a?

Back

Set up two equations: x = a and x = -a.

Front

What does it mean if |x| = 0?

Back

x must be equal to 0.