9. Find F-1 for the function f(x) = 4x + 2.
54(x)= * = 2
4.
1
(x)=
4x+2
x+2
5-(x)=*
4.
1
f-(x)=
4x-2

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

X+ y = 5 ; x - y =3 solve using linear combination

Which of the following is not an identity? o a. cos2x cscx-cscx = -sinx o b. csczx+ sec2x = 1 o c. cos2x-sin2x = 1- 2 sin2x o d. sinx(cotx + tanx) = secx