Answer:
your correct on all
Step-by-step explanation:
85% = 0.85
1-0.85 = 0.15
80 x 0.15 = 12
the price now is $12
26
the initial value -- f(0) -- results in a value of 1.5
f(0) = · (any value raised to the power of zero equals one)
f(0) = · 1
f(0) = 3/2 or 1.5