Question

Which is an exponential function with a y-intercept of (0, -2)?

Answer 1

f(x) = e^x - 3

Explanation:

f(x) = e^x has a y-intercept of (0, 1) so we need to translate the function down 3 units to give:

f(x) = e^x - 3 (answer).

Answer 2

Answer: y=4^x - 3 or f(x) 4^x - 3