For all your questions, big or small, IDNLearn.com has the answers you need. Whether your question is simple or complex, our community is here to provide detailed and trustworthy answers quickly and effectively.
Let's compare with graphs.
Find the vertex of each.
s(x)=2x^2+0x-4
x=-b/2a
x=0/4=0
0-4=-4
(0,-4)=Vertex.
f(x)=x^2+0x-0
x=-b/2a
x=0/2=0
0+0-0=0
(0,0)=Vertex.
f(6)=36
s(6)=68