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

Question

Prompt

For the linear function

f

, the graph of

y = f (x)

in the

x y

-plane has a slope of

- 2

and passes through the point

(0, - 19)

. Which equation defines

f

f (x) = - 19 x

f (x) = - 2 x

f (x) = - 2 x - 19

f (x) = 2 x + 19