What is the vertex of the quadratic function f(x)=2x^2+4x+3

a.) (-1,1)
b.) (0,3)
c.) (1,-1)
d.) (3,0)

A23 – year – old male buys 100/300/100 liability insurance, collision insurance with a $100 deductible, and comprehensive insurance with a $250 deductible? what is his total annual premium? (a) $1142.00 (b) $1765.45 (c) $1770.10 (d) $1785.25