Need the function f(x) = 4(2)^x represents the number of people who share a cat video x hours after it first appears on a website. how does the number of people sharing the video change each hour?

B

Step-by-step explanation:

Since the number 2 is being taken to the xth power, we know that when x increases by one, f(x) is being multiplied by 2. Therefore, the number is doubling every hour.

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>