Solving Inequalities

When graphing an inequality, you use an open dot when you use which symbol?

• <, >

• ≤, ≥

Tags

CCSS.6.EE.B.8

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥

• <, >

Tags

CCSS.6.EE.B.8

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Tags

CCSS.6.EE.B.8

Solve: -2x ≤ 14

• {x|x ≤ 7}

• {x|x ≤ -7}

• {x|x ≥ 7}

• {x|x ≥ -7}

Solve for k.

7k – 2 ≥ -9

• {k|k ≤ -1}

• {k|k ≤1}

• {k|k ≥1}

• {k|k ≥ -1}

-3y + 2 > 11

• {y|y < -3}

• {y|y > -3}

• {y|y < 3}

• {y|y > 3}

Solve for k.

2k - 9 ≤ -19

• {k|k ≤ -5}

• {k|k ≤ 5}

• {k|k < -5}

• {k|k < 5}

Solve for t.

6t + 4 ≤ -2

• {t|t ≤ -1}

• {t|t ≤ 1}

• {t|t > 1}

• {x|x > 4}

• {x|x > 9}

• {x|x < 3}

• {x|x < 4}

• {x|x  $\le$  19}

• {x|x ≤ 11}

• {x|x < 11}

• {x|x > 19}