Inequality Solving

Which of the following inequalities would require you to flip the sign when solving?

• 2x < 3

• 3x > - 9

• -4x ≥ 10

• 5x ≤ 15

When graphing an inequality, what does a closed circle mean?

• The number is not included in the list of answers.

• The number is included in the list of answers.

Solve: x + 3 < − 5

• x < − 2

• x < − 8

• x > − 8

• x > − 2

Solve: 7 < x + 10

• x < − 3

• x > − 3

• x < 17

• x > 3

Solve
y - 4 > 12

•  y > 16

• y < 16

• y > 8

• y < 8

Solve
-19 ≤ 8 + k

• -27 ≤ k

• -11 ≤ k

• -27 ≥ k

• -11 ≥ k

Pick the correct inequality.

• A

• B

• C

• D

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

x>5

• x is greater than 5

• x is less than 5

• x is zero

What do you do to solve the graph of the inequality:
     -2x ≤ 10

• divide by -2

• multiply by -2

• multiply by -2 and flip the inequality

• divide by -2 and flip the inequality