Math. i don’t know how to do this and I’m stuck! Please help meee

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

X-10/4 when x = –18 a 7 b –2 c –7 d 2