The function f(x)=4(2)^x represents the number of people who share a cat video

The number doubles each hour

Step-by-step explanation: f(x) = 4(2)^2 = 16 and f(x) = 4(2)^3 = 32 and 16 x 2 is 32 if you keep doing this you will see that it is doubling.

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !

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