If x=60, y=25, and z=65, what is the tangent of

73.0769230769% of the games were won

(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)