Answer: F(x)=125x+2500
Hope this helps let me know if you need me to explain
Domain: (-infinity, infinity)
range: (-infinity, infinity)
143 / 6x+12 = 132 / 72
143 / 6x+12 = 11 / 6
crossmultiply:
66x + 132 = 858
66x = 726
x = 11
Point form: (80,120)
X=80, Y=120
Ms. Harris commission rate is 11.76 percent