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Determine whether the equation specifies y as a role of x. 0 votes

Determine even if it is the equation defines y as a function of x.

You are watching: Determine whether the following equation defines y as a function of x.

y = 2x2 - 3x + 4

Step 1:

The equation is .

To identify whether the equation , which defines the quadratic expression is a function.

The equation tells us to take an input .

For any kind of value that , we acquire only one value for .

Step 2:

Consider .

Substitute in . Consider .

Substitute in . For two various values that , we gain two different values because that .

Hence, the equation specifies as a role of .

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Solution :The equation specifies together a duty of .