Translate Words to Numbers: Fun Function Rules Quiz

A bakery sells cupcakes for $2 each. If you buy 'x' cupcakes, how much will you spend? Write the function rule for the total cost.

• total cost = 2 / x

• total cost = 2 + x

• total cost = 2 * x

• total cost = x + 2

Tags

CCSS.HSF-BF.A.1A

A car rental company charges a flat fee of $30 plus $0.50 per mile driven. If you drive 'x' miles, what is the total cost? Write the function rule.

• C(x) = 30 + 0.50x^2

• C(x) = 30 - 0.50x

• C(x) = 30 + 0.50x

• C(x) = 30 + 0.25x

Tags

CCSS.HSF-BF.A.1A

A movie theater sells tickets for $10 each. If 'x' tickets are sold, how much money is made? Write the function rule for total revenue.

• Revenue = 10 + x

• Revenue = 10 * x

• Revenue = 10 - x

• Revenue = 5 * x

Tags

CCSS.HSF-BF.A.1A

A school is collecting cans for a food drive. If each class collects 'x' cans and there are 4 classes, how many cans are collected in total? Write the function rule.

• 4 * x

• x + 4

• 2 * x

• x - 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A toy store has a sale where each toy costs $15. If you buy 'x' toys, how much do you spend? Write the function rule for the total cost.

• Total Cost = 10 * x

• Total Cost = x + 15

• Total Cost = 15 + x

• Total Cost = 15 * x

Tags

CCSS.HSF-BF.A.1A

A library has 'x' books on a shelf. If they add 10 more books, how many books will there be in total? Write the function rule.

• T(x) = x * 10

• T(x) = x - 10

• T(x) = x / 10

• T(x) = x + 10

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A farmer sells apples for $3 each. If he sells 'x' apples, how much money does he make? Write the function rule for total earnings.

• E(x) = 2 * x

• E(x) = 3 * x

• E(x) = 3 + x

• E(x) = x + 3

Tags

CCSS.HSF-BF.A.1A

A gym charges a monthly fee of $20 plus $5 for each class attended. If 'x' classes are attended, what is the total cost? Write the function rule.

• Total Cost = 20 + 5 * x

• Total Cost = 20 - 5 * x

• Total Cost = 20 + x

• Total Cost = 5 + 20 * x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A pet store sells fish for $4 each. If you buy 'x' fish, how much will you pay? Write the function rule for the total cost.

• Total cost = 4 + x

• Total cost = x + 4

• Total cost = 4 * x

• Total cost = 2 * x

Tags

CCSS.HSF-BF.A.1A