Algebra 1 - Inequalities

Multiplication and Division

100

t/-2 > 4

{t|t < -8}

200

-3.5z < 42

{z|z > -12}

300

Pete's grade on a test was within 5 points of his class average of 94. What is his range of grades on the test?

89 < or = g < or = 99

400

b/8 > -1/5

{b|b > -1 3/5}

500

-3m < -18

{m|m > 6}

Compound Inequalities

100

5t + 8 < 3t

t<-4

200

1.9 + 1.7x < 2.1(3 + x)

{x|x > -11}

300

3(-w - 6) < 2(2w + 8) + 1

{w|w > -5}

Blast from your past

100

1/2 + 1/3

5/6 (.83333333)

200

x-3=19

x=22

300

30% of 120

36