The function h(x) is a transformation of the square root

We just started the introduction into circles and i have no idea how to do this.

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value