You can recognize functions by seeing if it passes the vertical line test. If you draw a vertical line anywhere are the grid and it crosses the equation in more then one place then it does not pass the test, and is not a function.

Here's an attachment that might help

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2 years ago

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What Is 3,552,308,725 In Word Form

Liono4ka [1.6K]

3, 552, 308, 725 in word form is:

Three billion, five hundred fifty-two million, three hundred eight thousand, seven hundred twenty-five.

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3 years ago

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What is a number that can evenly be divided by 70 and 65

Tasya [4]

4,550 is the answer when you multiply the two numbers together.

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3 years ago

I just really need help with these 3 questions.

Oksanka [162]

For the 11 the first one is x = 4y and for the 2 one it will be x=−6−2y

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3 years ago