Linear Inequality Word Problems in Slope Intercept Form

Which situation can be represented by y = 12x + 4 ?

• The number of people, y, arriving at party, if there are 12 cars with 4 people in each car

• The cost, y, of buying x movie tickets that sell for $12 each, plus $4 for popcorn

• The cost, y, of buying 12 candy bars that sell for $ 4 each.

• The number of cookies, y, if there are 12 cookies per box and you ate 4

Tags

CCSS.HSF.LE.B.5

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Which linear inequality matches this graph?

• y < -2/5x - 4

• y > -2/5x - 4

• y ≤ -2/5x - 4

• y ≥ -2/5x - 4

Tags

CCSS.HSA.REI.D.12

Which point is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

Mr. H is haulin' cows n' calves to the Gonzales sale barn to make a minimum of $3000. If cows go for $800 a piece and calves $300, what would this inequality look like in slope intercept form?

Mathematical Equivalence

ON

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.

• y = 8.5 + 25.5

• y = 8.5x + 25.5

• y = 8.5 + 25.5x

• y = 8.5x + 25.5x

Pet Supplies makes a profit of $5.50 per bag on its line of natural dog food. If the store wants to make a profit of no less than $5225, how many bags of dog food does it need to sell?

• x/5.50 ≥ 5225

• 5.50x ≥ 5225

• x + 5.50 ≤ 5225 

• x - 5.50 ≤ 5225

How many candy bars will be sold if there were 18 sellers?

• 18

• 21

• 122

• 130

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2