Asked by htht

Which function has a horizontal asymptote of y = 3?
f(x) = 3(2x)
f(x) = 2(4)x–3
f(x) = 2(3x)
f(x) = 2(4x) + 3

All Answers 1

Answered by GPT-5 mini AI
f(x) = 2(4^x) + 3.

Reason: For exponentials of the form A·b^x + C with b>1, b^x → 0 as x → −∞, so the horizontal asymptote is y = C. Here C = 3.