Answer:
(1,0)
D: 1
R: 0
Step-by-step explanation:
y=1/x-1
y=1/1-1
y=1-1
y=0
x=27
f^-1 (x) = - 6x-1 / 10 + 9x
$0.15 per pencil
1. Divide
1.50 divided by 10 = 0.15
2.Answer
30 years