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# Quadratic Functions General Expression Quiz

Test your knowledge on quadratic functions by identifying the general expression for a quadratic function y = ax² + bx + c. Topics covered include quadratic functions, mathematical methods, VCE units, and chapter 3 review.

Created by
@HandsDownTragedy

### How are the x-axis intercepts determined for the quadratic equation ax² + bx + c = 0?

By solving the equation ax² + bx + c = 0

### What is the equation of the axis of symmetry for a quadratic equation ax² + bx + c = 0?

x = -\frac{b}{2a}

### What is the discriminant used for in a quadratic equation ax² + bx + c = 0?

To determine the number of solutions

### How can you determine the number of solutions for a quadratic equation using the discriminant A = b² - 4ac?

<p>By analyzing the sign of the discriminant</p> Signup and view all the answers

### What does a positive discriminant indicate for a quadratic equation ax² + bx + c = 0?

<p>Two real solutions</p> Signup and view all the answers

### What does a zero discriminant indicate for a quadratic equation ax² + bx + c = 0?

<p>One real solution</p> Signup and view all the answers

### What does a negative discriminant indicate for a quadratic equation ax² + bx + c = 0?

<p>No real solutions</p> Signup and view all the answers

### In the context of a quadratic equation, what does the number of solutions refer to?

<p>The number of times the graph intersects the x-axis</p> Signup and view all the answers

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