Use for questions 15 – 18. Given f(x) = 2x – 1, g(x) = 3x, and h(x) = x2 + 1
Compute the following
15. Find f(x) + g(x)
16. Find g(x) - h(x)
17. Find gf (2))
18. Find f(x) + h(x)

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons