Question
Mathematics Question on Types of Functions
The inverse of a function: x=3y+9 is
A
x2−23
B
31x2
C
-3x2+1
D
31x2-3
Answer
31x2-3
Explanation
Solution
The correct option is(D): 31x2-3
The inverse of a function: x=3y+9 is
x2−23
31x2
-3x2+1
31x2-3
31x2-3
The correct option is(D): 31x2-3