Look at the following graph of the given equation. Determine whether the equation is the function. Explain why or why not.

Mathematics

1 answer:

Drupady [299]3 years ago

3 0

Answer:

Step-by-step explanation:

It is a function. Every x has only 1 y associated with it. You cannot find an exception to this rule.

Stated another more common way: if you take a ruler and lay it flat on the graph so that the ruler is parallel to the y axis, you will find the ruler will go through only one y for every x. That's called the vertical line test.

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