Which equation has a graph that is parallel to the graph of 2x - y=-1? A. 2x + y = 8
B. y=-1/2x+3
C. y - 1 = 2(x - 3)
D. y = -2x - 1

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.

How many and of which kind of roots does the equation f(x)=x3−x2−x+1