Lesson 4 · Solution of Quadratic Equation and Linear Equation using Graphs

Transformation of Quadratic Function y = x² Presentation

Optional MathematicsSubject
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Optional Mathematics, Class 10, Lesson 4

Transformation of Quadratic Function y = x²

Sideways · Up and down · Vertex form

By the end of this lesson you can

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Move y = x² left or right and write the new equation

↕️

Move y = x² up or down and write the new equation

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Read the vertex and axis from y = (x - h)² + k

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Complete the square to reach vertex form

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Presenter notes: Today we take one curve, y equals x squared, and slide it around the grid. By the end you will look at an equation and know where its parabola sits before you draw a single point.