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Give an example of a quadratic function that has only real zeros and an example of one that has only nonreal complex zeros

How do their graphs compare? Explain how to determine from a graph whether a quadratic function has real zeros.

User Managarm
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Answer:

The graph of a quadratic function is a parabola. A parabola can cross the x-axis once, twice, or never. These points of intersection are called x-intercepts or zeros.

Explanation:

User SnowFatal
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