Function Notation f(x) f(x) is read value of f at x” or of x” “the “f Example: f(x) = -3x + 5, find f(2). f(2) = -3(2) + 5 f(2) = -6 + 5 f(2) = -1
Function Notation f(x) f(x) is read “the value of f at x” or “f of x” Example: f(x) = -3x + 5, find f(2). f(2) = -3(2) + 5 f(2) = -6 + 5 f(2) = -1