Practice problem
Which coordinate is the vertex of any quadratic function of the form y=ax2+cy=ax^2+cy=ax2+c?
(1,1)(1,1)(1,1)
(a,a)(a,a)(a,a)
(c,c)(c,c)(c,c)
(0,c)(0,c)(0,c)
Type a concept, like “slope” or “photosynthesis”.
