Download - Warm Up 1.) You start growing flowers from seed and plan to sell them potted for Mother’s Day. It cost you $1.75 to pot and grow each plant. If you sell.

Warm UpWarm Up

1.) You start growing flowers from seed and plan to sell them potted for Mother’s Day. It cost you $1.75 to pot and grow each plant. If you sell each plant for $3.25, how many plants will you need to sell to make a profit of at least $150?

2.) Graph the set of values given below:

32 x

LT 16

Compound InequalitiesCompound Inequalities

•Students will solve and graph a compound inequality

Compound InequalityCompound InequalityA compound inequality consist of two inequality connected by

and or or.Examples:

1.) All real numbers that are greater then zero and less than or equal to 4. 40 x

2.) All real numbers that are less than –1 or greater than 2 21 xorx

Compound Inequalities x > 3 or x < 0 k > 1 and k < 5

Solving Compound InequalitiesSolving Compound Inequalities

Example: 10832 x

832 x 1083 xSeparate

Now solve

xx

336

6183

xx

63 x


752413 xorx

133

xx

6122

xx

61 xorx


5213 x

You try…watch the trap…..with negatives

Your TurnX is less than 4 and is at least -9

49.)49.)

49.)94.)

xdxc

xbxa

Solve:866 x

812.)1214.)1412.)212.)

xdxcxbxa

Solve

7521783 xorx

13.)13.)

6325.)

13.)

xorxdxorxc

xorxb

xorxa

Solve

92513 x

LT 16



Special Case!!!! #1

.5x > -2 OR 2x -2 < 6 + x

Special Case #2

-2x + 4 < 8 and x < -6

LT 16



•HOMEWORK DUE THURSDAY!!!!!!!!!