Question

Fiona decides to join a gym for a minimum of one month to train for a triathlon. The gym charges a joining fee of $100 and a monthly fee of $38. If x represents the number of months that Fiona is a member of the gym, the equation below can be used to determine C, her total membership fee for that duration of time.

100 + 38x = C

Fiona has allocated a maximum of $328 to spend on her gym membership.
Which number line shows the possible number of months that Fiona can be a member of the gym?

Answer 1

A.

Answer 2

B.

Answer 3

C.

Answer 4

D.

Answer 5

Hey i can help you solve this step by step

Answer 6

I know its 6, but how do i put that on the graph?

Answer 7

hold on let me look at it

Answer 8

A

Answer 9

You have to start from x=zero because you have to count the first month as well

Answer 10

you know it's six so it's definitely not c. If you chose b you'd have skipped a month and that would only add up to 5. And D only adds up to 5 as well

Answer 11

Does this make sense?