Answer:

Step-by-step explanation:
The given function is
f(x) = 4x
As we know
f(x) = y, which implies x= 
Therefore,
y = 4x
x = 
as x= 
So,

replacing y by x in the above expression

So our inverse function is 
Answer:
the third one ( -7+u+8t)
Step-by-step explanation:
first you add the ts together and you get 8. Then u keep the U and cancel out the +2 nad the -2. Then you are left with your answer. have a nice day
Answer:
I'll help out a bit:
Step-by-step explanation:
So ANY number in a square root is irrational(Non-terminating and no pattern)
Pi is also irrational
But ANY number that can be expressed as a fraction is rational(Also Whole numbers, natural numbers, etc.)
Hope this helps!
Answer:
See below!
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Yes!
1) Centre
2) Radius {Plural: Radii}
3) Diameter
4) Arc
5) Pi is the ratio of a circle's circumference to its diameter
6) 3.14
7) 6m
8) 7 in
(っ◔◡◔)っ ♥ Hope this helped! Have a great day! :) ♥
Please, please give brainliest, it would be greatly appreciated, I only a few more before I advance, thanks!
Answer:x=63.4° y= 8.16
Step-by-step explanation: