Using the Horizontal-Line Test, Determine Whether the Function Is One-To-One $f(x)=\frac{7}{x^{2}-2}$

question 91

Multiple Choice

Using the horizontal-line test, determine whether the function is one-to-one.
- $f(x) =\frac{7}{x^{2}-2}$

• A) Yes
• B) \(\mathrm { No }\)

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