Okay so your slope is going to be -9 because that is the rise over run for that equation. 5 is you y-intercept.
F(x) = 6(9)^x
f(1/2) = 6(9)^(1/2)
f(1/2) = 6(9)^(0.5)
f(1/2) = 6*(9^0.5) 9^0.5 = √9 = +3 or -3.
f(1/2) = 6*3 = 18 or 6*-3 = -18
f(1/2) = 18 or -18
Hope this helps.
Just divide $100 by 5. 100 divided by 5 = $20 each.
Answer:
0.315 per lb
Step-by-step explanation: