Answer:
x = 18
Step-by-step explanation:

Since the population is going to increase by a certain percentage, we have to add
to the percentage to keep the original population.

Now, convert the percentage into a decimal. You can do this by moving the decimal place two places to the left.

Now, just multiply that by
.

No because she needs to go over 1 space from the origin and up 7 spaces to correctly graph it