Which equality represents y = 3x^2 + 2 written in function notation?

a) f(y) = 3x^2 + 2

b) f(x) = 3x^2 + 2

c) f(3) = x^2 + 2

d) f(2) = 3x^2

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1