Answer:
See below
Step-by-step explanation:
Given function is ,
=> f(x) = 4x + 7.
Replace f(x) with y ,
=> y = 4x + 7
For finding the inverse , interchange x and y ,
=> x = 4y + 7
Now solve for y ,
=> 4y = x - 7
=> y = x-7/4
Replace y with f-¹(x) ,
=> f-¹(x) = (x-7)/4
These are the required steps .
Answer:
4/3
Step-by-step explanation:
put one number on the top and one on the bottom. trial and error...
Answer:
-18y=1
Step-by-step explanation:
Sorry if this is wrong, I was just guessing...
Answer:
a 40, aka a failing grade ( do ur test :) )
Step-by-step explanation:
