Question

The yearly cost in dollars, y, at a video game arcade based on total game tokens purchased, x, is y = y equals StartFraction 1 Over 10 EndFraction x plus 60.x + 60 for a member and y = y equals StartFraction 1 Over 5 EndFraction x. x for a nonmember. Explain how the graph of a nonmember’s yearly cost will differ from the graph of a member’s yearly cost.

Answer 1

upto 600 games Non member is profitable

at 600 there is break even

above 600 games Members are profitabley = x/10 + 60 for Members

y = x/5 for non members

x Members Non Members

0 60 0

100 70 20

200 80 40

300 90 60

400 100 80

500 110 100

600 120 120

700 130 140

800 140 160

900 150 180

1000 160 200

1100 170 220

1200 180 240

upto 600 games Non member is profitable

at 600 there is break even

above 600 games Members are profitable

hope it helps you

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