Determine Whether the Equation Defines Y as a Function of X

question 220

Multiple Choice

Determine whether the equation defines y as a function of x.
- $$y ^ { 2 } + x = 2$$

• A) function
• B) not a function

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Definitions:

Tourniquet

An instrument for temporarily arresting the flow of blood to or from a distal part by pressure applied with an encircling device.

Invert

To turn upside down or inside out; in mathematics, it refers to finding the reciprocal of a number.

Collection tubes

Containers used for the collection and storage of samples such as blood, urine, or saliva, for laboratory analysis.

Glucose tolerance test

A medical test measuring the body's ability to metabolize glucose, used to diagnose diabetes.