Ask Question
23 November, 18:21

Start with the basic function f (x) = 2x. If you have an initial value of 1, then you end up with the following iterations. f (1) = 2*1=2 f^2 (1) = 2*2*1=4 f^3 (1) = 2*2*2*1=8 1. If you continue this pattern, what do you expect would happen to the numbers as the number of iterations grows? Check your result by conducting at least 10 iterations. 2. Repeat the process with an initial value of - 1. What happens as the number of iterations grows?

+4
Answers (1)
  1. 23 November, 19:37
    0
    f (x) = 2x

    f (1) = 2*1=2

    f^2 (1) = 2*2*1=4

    f^3 (1) = 2*2*2*1=8

    1. If you continue this pattern, what do you expect would happen to the numbers as the number of iterations grows?

    I expect the numbers continue growing multiplying each time by 2.

    Check your result by conducting at least 10 iterations.

    f^4 (1) = f^3 (1) * f (1) = 8*2 = 16

    f^ (5) (1) = f^4 (1) * f (1) = 16 * 2 = 32

    f^6 (1) = f^5 (1) * f (1) = 32 * 2 = 64

    f^7 (1) = f^6 (1) * f (1) = 64 * 2 = 128

    f^8 (1) = f^7 (1) * f (1) = 128 * 2 = 256

    f^9 (1) = f^8 (1) * f (1) = 256 * 2 = 512

    f^10 (1) = f^9 (1) * f (1) = 512 * 2 = 1024

    2. Repeat the process with an initial value of - 1. What happens as the number of iterations grows?

    f (-1) = 2 (-1) = - 2

    f^2 (-1) = f (-1) * f (-1) = - 2 * - 2 = 4

    f^3 (-1) = f^2 (-1) * f (-1) = 4 * (-2) = - 8

    f^4 (-1) = f^3 (-1) * f (-1) = - 8 * (-2) = 16

    f^5 (-1) = f^4 (-1) * f (-1) = 16 * (-2) = - 32

    As you see the magnitude of the number increases, being multiplied by 2 each time, and the sign is aleternated, negative positive negative positive ...
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Start with the basic function f (x) = 2x. If you have an initial value of 1, then you end up with the following iterations. f (1) = 2*1=2 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers