MATH 55 Barstow Community College Week 2 Intermediate algebra Questions

please answer intermediate algebra questions. I have provided the pdf! It is 3 questions please fill out completely

Math 55 Homework Problems for Week Two
Solve completely the following problems.
1.
Find the equation of the line that passes through the points (−3,3) and (3, − 1) .
2.
If f (x) = 3x 2 + 2x − 1, find:
f (0) =
f (3) =
f (−2) =
3.
If f (x) = x + 5 and g(x) = x 2 − 2x, find
( f ∘ g)(x) =
(g ∘ f )(x) =