Alg1A 2-8 SBW 2H Review Compound Inequaliies

Solve and graph:

• A
• B
• C
• D

Write an inequality for Graph 3.

• 5 < x ≤ -2

• x ≤ -2 OR x > 5

• x ≥ -2 OR x < 5

Write an inequality for Graph 4.

• -2 < x < 5
• x < -2 or x > 5
• -2 ≤ x ≤ 5

When graphing "AND" inequalites, shading looks like___

• Shading that always connects the 2 circles.

• Shading that always points away from each circle.

• 2 shaded arrows pointing in same direction (both left).

A car rental company charges $30 per day to rent a car. Write a compound inequality to represent the number of days you can rent a car if you have at most $150.

0 ≤ 30x ≤ 150

• 0 ≤ x ≤ 5

• 0 ≤ x ≤ 4

• 0 ≤ x ≤ 7

• 0 ≤ x ≤ 6

A bakery sells cupcakes for $2 each. Write a compound inequality to represent the possible number of cupcakes you can buy if you have between $6 and $10.

• 4 ≤ x ≤ 6

• 3 ≤ x ≤ 5

• 1 ≤ x ≤ 2

• 7 ≤ x ≤ 9

Your family needs 2 gallons of water this week, but you don’t want to buy any more than 8 gallons. Write an inequality representing the possible gallons of water you could buy this week.

• 2 ≤ x ≤ 8
• 2< x < 8
• 8 ≥ x ≥ 2
• 2> x >6

Every day, a man needs to eat MORE THAN 1800 but LESS THAN 1900 calories. Write an inequality representing the possible amount of calories you could get.

•  1800 ≤ c ≤ 1900
• 1800 ≤ c < 1900
• 1800 < c < 1900

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

2<x+2<5

• 0<x<3
• 4<x<7
• 4<x<3
• 0<x<7