Replace the f(x) with y and proceed to make x the subject:
y=1/4x-12
y+12=1/4x
To ÷1/4 on both sides, ×4 on both sides
4(y+12)=x
4y+48=x
Now swap y with x and replace the isolated x with f(x) to get the inverse function:
Answer:
Step-by-step explanation:
7/3+12-2=12.33
7/2+12-3=12.5
Answer:
Step-by-step explanation:
3x(x^2+4)
=3x^2+12x
Answer:
149
Step-by-step explanation: