Quadratic solutions - PowerPoint PPT Presentation

TEST REVIEW

TEST REVIEW. Factoring, Quadratic Solutions, Inequalities, Discriminant. How many real roots does this graph have?. How would you solve y = -2x² + 4x - 6. (hint – how would you put it into the equation?). How many real roots would the given quadratic have?. y = -2x² + 4x - 6.

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Finding the x-intercepts (roots) of a parabola

Finding the x-intercepts (roots) of a parabola. Quadratic Equation. y = ax 2 + bx + c When we talk about finding the roots we want to find the the value of x when y = 0. So we substitute zero for y and solve the resulting equation. Quadratic Solutions.

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