Which values does 5 - x² take as x runs over all real numbers? | StemPy Lab

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Which values does 5 - x² take as x runs over all real numbers? | StemPy Lab

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Which values does 5 - x² take as x runs over all real numbers?

MathematicsMediumHigh School (11–12)Functions and Calculus › Relations and Functions

Created by StemPy Lab

Which values does $5 - x^2$ take as $x$ runs over all real numbers?

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← 1/(x² - 9) breaks down where its bottom is zero. Which set of real numbers is its domain?A student says: {(1, a), (2, b), (2, c)} is a function from {1, 2}, because every element has an image. What is the mistake? →

More onFunctions and Calculus › Relations and Functions

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