Answer:
937.5
Step-by-step explanation:
$18.75 - 1 hour
$x. - 50hours
cross multiply the 18.75 with 50.
He can make 12 or 9 because 9x4=36 and 12x3=36
J is not a function.
for y to be a function of x, it needs to have every input x value mapping to one, and only 1, output y value.
we see that for graph J, x = -3 maps to both -3 and -2.
can't be a function