Originally Posted by
Mariolee YAY, Mariolee's making another function thread because he's an idito when it comes to calculus. Truth be told, I haven't taken Pre-Calc or Calc, so that's the reason I don't get most of this I suppose.
So here's another question for you guys:
A function is described by the equation f (x) = x2 + 5. The replacement set for the independent variable is {1, 5, 7, 12}. Which of the following is contained in the corresponding set for the dependent variable?
A. 0
B. 6
C. 7
D. 15
Easy explanation please.