Question

On month three, what is the difference in cost between the two gyms?
Function A: A fitness center charges a $100 initiation fee plus $40 per month. Function
B: A gym uses the function y=50x+60 to describe the cost (y) per month (x).

Answer 1

Answer:

$10

Step-by-step explanation:

A: 40 x 3 = 120 + 100 = 220

B: 50 x 3 = 150 + 60 = 210

220 - 210 = 10

Answer 2

Answer:

Function A: $220

Function B: $210

Function A costs 10 dollars more than Function B.

Step-by-step explanation:

For Function A:

100+ 40(x)

100+40(30)

100+120

220

For Function B:

y=50x+60

y=50(3)+60

y=150+60

y=210

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