Answer:

Step-by-step explanation:
So we have the function:

To find the inverse function, switch x and f(x), change f(x) to f⁻¹(x), and solve for f⁻¹(x). Therefore:

Switch:

Add 1 to both sides:

Divide both sides by 6:

And that's our answer :)
Answer:
2
Step-by-step explanation:
Substitute m=8 into the equation
Firstly deal with the bracket
then multiplication
then division
2(11)/11
Number 4: line XZ; number 5: theory of congruent triangles.
Answer:
4
Step-by-step explanation: