Write a linear function f with the values f (2) = 4 and f(-7) = 9. I think its -5/9+5 1/9 but im not sure, help?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?