Answer :
ok sowe have
y=a(x-h)^2+k
h,k is vertex
y=-3(x-2)^2+4
vertex is (2,4)
since a is negative, graph opens down
so at point (2,4)< draw a parabola opening down, going through point (0,4)
y=a(x-h)^2+k
h,k is vertex
y=-3(x-2)^2+4
vertex is (2,4)
since a is negative, graph opens down
so at point (2,4)< draw a parabola opening down, going through point (0,4)