Determine Whether the Equation Defines Y as a Function of X

question 289

Multiple Choice

Determine whether the equation defines y as a function of x.
- $-4 x+x^{2}-58=y$

• A) function
• B) not a function

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Definitions:

Catalysts

Substances that increase the rate of a chemical reaction without themselves being consumed in the process.

Reaction Times

The amount of time taken to respond to a stimulus or task.

Degrees Of Freedom

The number of independent pieces of information upon which the estimation or calculation of a statistic is based.

Sports Drinks

Beverages designed to help athletes rehydrate, as well as replenish electrolytes, sugar, and other nutrients during or after physical activity.