Interpret Function Notation

A company is selling bubble gum.  The function g(x)=3x+4 tells the company how much to charge if someone buys x packages of bubble gum.  Find g(8) and tell what it means within the context of the problem.

• g(8)=8. This means that after 8 packages of gum, the company makes $8.

• g(8)=42. This means that 8 packages of gum costs $42.

• g(8)=28. This means that 8 packages of gum costs $28.

• g(8)=24. This means that 8 packages of gum costs $24.

Tags

CCSS.HSF.IF.A.2

A company is selling chocolate bars. The function h(x)=5x+2 tells the company how much to charge if someone buys x bars of chocolate. Find h(6) and explain what it means within the context of the problem.

• h(6)=32. This means that 6 bars of chocolate cost $32.

• h(6)=30. This means that 6 bars of chocolate cost $30.

• h(6)=28. This means that 6 bars of chocolate cost $28.

• h(6)=20. This means that 6 bars of chocolate cost $20.

Tags

CCSS.HSF.IF.A.2

A bakery is selling cupcakes. The function f(x)=4x+3 tells the bakery how much to charge if someone buys x cupcakes. Find f(10) and explain what it means within the context of the problem.

• f(10)=43. This means that 10 cupcakes cost $43.

• f(10)=40. This means that 10 cupcakes cost $40.

• f(10)=44. This means that 10 cupcakes cost $44.

• f(10)=50. This means that 10 cupcakes cost $50.

Tags

CCSS.HSF.IF.A.2

A bookstore is selling notebooks. The function j(x)=2x+5 tells the bookstore how much to charge if someone buys x notebooks. Find j(7) and explain what it means within the context of the problem.

• j(7)=19. This means that 7 notebooks cost $19.

• j(7)=21. This means that 7 notebooks cost $21.

• j(7)=24. This means that 7 notebooks cost $24.

• j(7)=29. This means that 7 notebooks cost $29.

Tags

CCSS.HSF.IF.A.2

A fruit shop is selling apples. The function k(x)=3x+7 tells the shop how much to charge if someone buys x apples. Find k(5) and explain what it means within the context of the problem.

• k(5)=22. This means that 5 apples cost $22.

• k(5)=20. This means that 5 apples cost $20.

• k(5)=18. This means that 5 apples cost $18.

• k(5)=15. This means that 5 apples cost $15.

Tags

CCSS.HSF.IF.A.2

A florist is selling bouquets. The function m(x)=6x+2 tells the florist how much to charge if someone buys x bouquets. Find m(4) and explain what it means within the context of the problem.

• m(4)=26. This means that 4 bouquets cost $26.

• m(4)=28. This means that 4 bouquets cost $28

• m(4)=20. This means that 4 bouquets cost $20.

• m(4)=18. This means that 4 bouquets cost $18.

Tags

CCSS.HSF.IF.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

A toy store is selling action figures. The function n(x)=7x+1 tells the store how much to charge if someone buys x action figures. Find n(3) and explain what it means within the context of the problem.

• n(3)=22. This means that 3 action figures cost $22.

• n(3)=21. This means that 3 action figures cost $21.

• n(3)=20. This means that 3 action figures cost $20.

• n(3)=19. This means that 3 action figures cost $19.

Tags

CCSS.HSF.IF.A.2

A coffee shop is selling cups of coffee. The function c(x)=4x+2 tells the shop how much to charge if someone buys x cups of coffee. Find c(5) and explain what it means within the context of the problem.

• c(5)=22. This means that 5 cups of coffee cost $22.

• c(5)=20. This means that 5 cups of coffee cost $20.

• c(5)=18. This means that 5 cups of coffee cost $18.

• c(5)=15. This means that 5 cups of coffee cost $15.

Tags

CCSS.HSF.LE.B.5

A stationery shop is selling pens. The function p(x)=2x+3 tells the shop how much to charge if someone buys x pens. Find p(9) and explain what it means within the context of the problem.

• p(9)=21. This means that 9 pens cost $21.

• p(9)=20. This means that 9 pens cost $20.

• p(9)=19. This means that 9 pens cost $19.

• p(9)=18. This means that 9 pens cost $18.

Tags

CCSS.HSF.LE.B.5

A farmer is selling baskets of strawberries. The function s(x)=5x+6 tells the farmer how much to charge if someone buys x baskets. Find s(3) and explain what it means within the context of the problem.

• s(3)=21. This means that 3 baskets of strawberries cost $21.

• s(3)=20. This means that 3 baskets of strawberries cost $20.

• s(3)=19. This means that 3 baskets of strawberries cost $19.

• s(3)=18. This means that 3 baskets of strawberries cost $18.

Tags

CCSS.HSF.IF.A.2