Graphing Quadratics in Polynomial Form (VCE SSCE Mathematical Methods): Quizzes

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Graphing Quadratics in Polynomial Form
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For the quadratic y=ax2+bx+cy = ax^2 + bx + c, what is the y-intercept?

cc

What is the y-intercept of y=x2+x−12y = x^2 + x - 12?

-12

To find x-intercepts of a quadratic, what do you set yy equal to?

0

For y=x2−4xy = x^2 - 4x, which factorised form gives the x-intercepts?

x(x−4)=0x(x - 4) = 0

If x-intercepts are x1x_1 and x2x_2, what is the axis of symmetry?

x=x1+x22x = \frac{x_1 + x_2}{2}

For x-intercepts at 0 and 4, what is the axis of symmetry?

x=2x = 2

How do you find the y-coordinate of the turning point?

Substitute axis x-value into equation

For y=x2−4xy = x^2 - 4x, what are the turning point coordinates?

(2,−4)(2, -4)

In the general form y=ax2+bx+cy = ax^2 + bx + c, what must be true about aa?

a≠0a \neq 0

What is the correct order of the four-step method?

Y-int, X-int, Axis, Turning point

Explore VCE SSCE Mathematical Methods Revision Notes by Topics

Expanding and Collecting Like Terms

Factorising

Quadratic Equations

Graphing Quadratics

Completing the Square and Turning Points

Graphing Quadratics in Polynomial Form

Solving Quadratic Inequalities

The General Quadratic Formula

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Show more

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Explore VCE SSCE Mathematical Methods Model Answers by Topics

Expanding and Collecting Like Terms

Factorising

Quadratic Equations

Graphing Quadratics

Completing the Square and Turning Points

Graphing Quadratics in Polynomial Form

Solving Quadratic Inequalities

The General Quadratic Formula

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Show more

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Explore VCE SSCE Mathematical Methods Flashcards by Topics

Expanding and Collecting Like Terms

Factorising

Quadratic Equations

Graphing Quadratics

Completing the Square and Turning Points

Graphing Quadratics in Polynomial Form

Solving Quadratic Inequalities

The General Quadratic Formula

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Show more

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Explore VCE SSCE Mathematical Methods Exam Questions by Topics

Expanding and Collecting Like Terms

Factorising

Quadratic Equations

Graphing Quadratics

Completing the Square and Turning Points

Graphing Quadratics in Polynomial Form

Solving Quadratic Inequalities

The General Quadratic Formula

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

Show more

The Discriminant

Solving Simultaneous Linear and Quadratic Equations

Families of Quadratic Polynomial Functions

Quadratic Models

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