What is the relationship between multiplying and factoring, and how are these two concepts related.

In what form is the following linear equation written y=9x+2

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =