Which equation represents exponential growth? (1 point) Responses f(x)=4(0.07)x f x = 4 0 . 07 x f(x)=2(0.44)x f x = 2 0 . 44 x f(x)=12(6)x f x = 1 2 6 x f(x)=7(12)x

1 answer

An equation represents exponential growth if the base of the exponent is greater than 1.

Let's analyze the given options:

  1. \( f(x) = 4(0.07)^x \) - (0.07 is less than 1, represents exponential decay)
  2. \( f(x) = 2(0.44)^x \) - (0.44 is less than 1, represents exponential decay)
  3. \( f(x) = 12(6)^x \) - (6 is greater than 1, represents exponential growth)
  4. \( f(x) = 7(12)^x \) - (12 is greater than 1, represents exponential growth)

The equations that represent exponential growth are:

  • \( f(x) = 12(6)^x \)
  • \( f(x) = 7(12)^x \)

So, any of these two equations does represent exponential growth. If you need only one response, you can choose \( f(x) = 12(6)^x \) as it is listed first.