Answer:
a=-4,000m+39,000
Step-by-step explanation:
substitute the 4 in for m to do -4000 x 4 = -16000
-16000+39000 = 23000
f(x) - g(x)
2.5e - 0.04x - 1.2 + 0.2
0.16x + 5.59570457
