Linear Inequalities

Front

Parker and Payton are opening a pet-sitting business; they can fit a cat run in 5 square feet, and a dog run in 25 square feet. They have a total of 250 square feet to fill. Which inequality best represents this constraint?

Back

Front

Combinations of cats and dogs that fit within 250 square feet (5 sq ft per cat, 25 sq ft per dog): 12 cats and 12 dogs, 15 cats and 0 dogs, 0 cats and 12 dogs, 50 cats and 10 dogs.

Back

15 cats and 0 dogs

Front

Mia sells hair bows for $5 each and neck ties for $8 each. She needs to earn at least $120. Write an inequality to model this constraint.

Back

Front

Possible combinations of hair bows and neck ties Mia can sell to earn at least $120.

Back

Front

Back

Front

When do you use a dotted line on the graph of an inequality?

Back

When there is not an "or equal to" with the symbol