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Question 2 of 10 f(x)=3✅x+11. Find the inverse of f(x). A. f-1(x) = x^3 +11 B. f-1() = x^3 - 11 c. f-1(x) = (x +11)^3 D. f-1(x) = (x– 11)^3 SUBMIT
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Question 2 of 10

f(x)=3✅x+11. Find the inverse of f(x).
A. f-1(x) = x^3 +11
B. f-1() = x^3 - 11
c. f-1(x) = (x +11)^3
D. f-1(x) = (x– 11)^3
SUBMIT

User Abdillah
by
8.5k points

2 Answers

5 votes
C I think I just have the test
User Gambisk
by
8.5k points
3 votes
Option b

y = 3/x + 11
Switch x and y

x = 3/y + 11
Cube both sides

x^3 = y + 11
Subtract 11

y = x^3 - 11
User RobbeM
by
9.1k points
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