Graphs of Quadratic Functions \({ax}^{2}+bx+c\)
Graphs of Quadratic Functions \({ax}^{2}+bx+c\)
Secondary 2
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Answer:For \(y=Ax^2+Bx+C\): the graph opens down and has a maximum if \(A<0\), opens up and has a minimum if \(A>0\), has \(y\)-intercept \((0,C)\), and has symmetry line \(x=\frac{r_1+r_2}{2}\) when its \(x\)-intercepts are \(r_1\) and \(r_2\).
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