Help me with this please

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

6x = 48

i hope this . 6 cards each and a total of $48. dvide each side by 6 and you will have your answer.