A1.QFE.7
Flexibly use different representations of a quadratic function, including graphs, tables, and equations.
Example Problems
Graph the quadratic function:
Graph the quadratic function:
Graph the quadratic function:
Khan Academy ResourcesSolving quadratics by completing the squareSolving quadratics by factoring reviewSolving simple quadratics reviewSolving quadratics by taking square roots Solving quadratics by factoringQuadratics by factoring (intro)Quadratics by factoringQuadratic word problems (standard form)Solve equations by completing the squareSolve equations using structureFeatures of quadratic functionsStrategy in solving quadraticsQuadratic word problem: ballWorked example: completing the square (leading coefficient ≠ 1)Solving quadratics by taking square rootsCompleting the squareSolving quadratics by factoringWorked example: Completing the square (intro)Solving quadratics by completing the square: no solutionFinding the vertex of a parabola in standard formSolving quadratics using structureStrategy in solving quadratic equationsSolving quadratics by taking square roots examplesSolving quadratics by taking square roots: with stepsSolving quadratics by factoring: leading coefficient ≠ 1Worked examples: Forms & features of quadratic functionsGraphing quadratics: vertex form
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