Exploring Adding and Subtracting Rational Expressions

What is the cost per pound of flour in the first scenario?

• $6

• $25

• $2.50

• $1.50

What is the minimum total weight of flour and cornmeal needed?

• 6 pounds

• 25 pounds

• 15 pounds

• 10 pounds

Which line type is used to represent an inequality that includes its boundary?

• Dotted line

• Solid line

• Thick line

• Dashed line

In the graphing section, what does a negative slope indicate?

• Decrease in y with increase in x

• Increase in y with increase in x

• Constant y with varying x

• None of the above

What is the maximum budget for the advertising scenario?

• $50

• $30

• $3,000

• $20

How many ads do they plan to run at minimum in the advertising scenario?

• 15 ads

• 10 ads

• 30 ads

• 20 ads

What is the cost of a weekend ad?

• $60

• $20

• $30

• $50

What is the cost of a shirt in the clothing store sale scenario?

• $60

• $3.99

• $8.99

• $2.99

What is the simplified cost used for pants in the calculations?

• $10

• $8.99

• $8

• $9

How many pairs of pants must be bought at minimum in the clothing store scenario?

• 1 pair

• No minimum

• 2 pairs

• 3 pairs