Finding Zeros

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What is the standard form of a quadratic equation?

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The coefficient 'a' determines the direction and width of the parabola. If 'a' is positive, the parabola opens upwards; if 'a' is negative, it opens downwards.

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How do you find the zeros of a quadratic function?

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To find the zeros of a quadratic function, set the equation equal to zero and solve for x using factoring, completing the square, or the quadratic formula.

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What is the vertex of a quadratic function?

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The vertex is the highest or lowest point of the parabola, depending on the direction it opens.

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Front

What is the quadratic formula?

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What does it mean for a number to be a zero of a function?

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A zero of a function is a value of x that makes the function equal to zero.

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How can you determine if a quadratic function has real roots?

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