WeBWorK Standalone Renderer

The graph below gives lines $A$ , $B$ , $C$ , $D$ , and $E$

(click on the image to enlarge it)

Without using your calculator, match the letter of each of the lines graphed above with their corresponding equation below:

$g(x) = 20 + 4x$
$u(x) = 60 - x$
$f(x) = 20+2x$
$v(x) = 60 - 2x$
$h(x) = 2x - 30$

You can earn partial credit on this problem.