2. f(x) = 3x +1 g(x) = 2(x + 1)2 + 3
Determine
a) g(2)
b) x when f(x)=16
c) g(1)-f(3)
d) f(g(2))

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same