
To find

, (the inverse of the function) you need to first replace the f(x) with y...

Then switch the x and the y.

Solve for y.

Take the square root of each side...
Answer:
ASA
Step-by-step explanation:
In the 2 triangles
∠J = ∠L
side OJ = side IL
∠O = ∠I
The triangles are congruent by the angle/side/angle (ASA ) postulate
Answer:
A(r)=15-3r
Step-by-step explanation:
switch the sign of +3r to make it -3r
9 sheets of paper I believe
Have a good day :)