Sketching Curve of Quadratic Functions

Aid to Sketching Curves of Quadratic Function
Sketching Curve of Quadratic Functions
Remember the critical points to plot for quadratic functions.[br]What should be the shape of the curve when the coefficient of x^2, a is[br] a. a > 0[br] b. a < 0[br][br]Happy sketching curves without Geogebra!

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