Quadratics

Quadratic expressions and functions in standard, factored and vertex form, including graphing parabolas, roots, axis of symmetry and vertex, factoring, completing the square, quadratic formula, discriminant, inequalities, calculator methods and simple optimization.

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Foundations of Quadratics

Quadratics

Quadratic expressions and functions in general form ax2+bx+c, factored form a(x−α)(x−β), and vertex form a(x−h)2+k, including factoring, completing the square, the quadratic formula, roots/x-intercepts, vertex, axis of symmetry x=−2ab, and concavity from the sign of a.

0/6 key exercises

Applications of Quadratics

Quadratics

0/2 key exercises

Problem Bank

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8 problems

IB: 5

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19 problems

IB: 6

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11 problems

IB: 7

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4 problems

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Quadratics

Quadratic expressions and functions in standard, factored and vertex form, including graphing parabolas, roots, axis of symmetry and vertex, factoring, completing the square, quadratic formula, discriminant, inequalities, calculator methods and simple optimization.

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Choose a concept to study or jump straight into the problem bank.

Concepts

Start Here

Foundations of Quadratics

Quadratics

Quadratic expressions and functions in general form ax2+bx+c, factored form a(x−α)(x−β), and vertex form a(x−h)2+k, including factoring, completing the square, the quadratic formula, roots/x-intercepts, vertex, axis of symmetry x=−2ab, and concavity from the sign of a.