12.04 Warm-Up

Front

Solve: 7(x + 3) < 5x + 13

Back

x < -4

Front

Does the sign need to flip when solving? -2x ≥ 22

Back

YES because you are dividing by a negative number

Front

Solve: 5(v + 3) - 10v > -10

Back

v < 5

Front

Solve and graph the inequality: 77 ≤ 5 + 8n

Back

n ≥ 9

Front

Solve: 5(6 + 3r) + 7 ≥ 127

Back

r ≥ 6

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

Front

What happens to the inequality sign when multiplying or dividing by a negative number?

Back

The inequality sign flips.

Front

Solve: 3x - 4 < 2x + 5

Back

x < 9

Front

What is the solution set of an inequality?

Back

The solution set is the set of all values that satisfy the inequality.

Front

Solve: 4x + 1 > 2(x + 3)

Back

x > 2