1.) Is the high temperature a function of the day? Explain how you know.
2.)Is the day a function of the high temperature? Explain how you know.

Solve |2x - 5| = 4 if anyone could , that would be great

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.

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6