Please help and explain Im having trouble with these two problems.

Select the correct rst step for nding the ycoordinate of the vertex of the equation V = _ X 2 + 4 X + 3 , if the xcoordinate is 2. 0 -1(%)2+4[%)+3 O 1(2)2+ 4(2) + 3 O _l 0 team What is the axis of symmetry of the graph? IIIII-IIIH IIII IIIII-I'II _IIII_ HIIIIIIHIIIIIIIIIIII I'-IIII-'III IIII I II-I-III _I-II 'illlillllllllllllll l 1 aaasaaaaaaaaa 1F 1! ~ u