2 step inequalities

Front

What is a 2-step inequality?

Back

An inequality that requires two operations to isolate the variable.

Front

When do you 'flip the inequalities sign'?

Back

When you multiply or divide by a negative number.

Front

Solve the inequality: 11 > -3y + 2

Back

-3 < y.

Front

Solve the inequality: -2x - 3 ≤ 13

Back

x ≥ -8.

Front

What does a closed circle on a graph indicate?

Back

It indicates that the number is included in the solution (≥ or ≤).

Front

What does an open circle on a graph indicate?

Back

It indicates that the number is not included in the solution (> or <).

Front

How do you solve the inequality: 3x + 5 < 14?

Back

x < 3.

Front

What is the first step in solving the inequality: 2x - 4 > 10?

Back

Add 4 to both sides.

Front

What is the solution to the inequality: -5x ≤ 20?

Back

x ≥ -4.

Front

What is the solution to the inequality: 4x + 1 > 9?

Back

x > 2.