For the linear function $f$, the graph of $y=f(x)$ in the $xy$-plane …

Question

Prompt

For the linear function

f

, the graph of

y = f (x)

in the

x y

-plane has a slope of 69 and

f (0) = 3

. Which equation defines

f

f (x) = 3 x

f (x) = 3 x + 3

f (x) = 69 x

f (x) = 69 x + 3