Find the Largest Open Interval Where the Function Is Changing $\quad \mathrm { y } = \frac { 1 } { \mathrm { x } ^ { 2 } } + 7$

question 80

Multiple Choice

Find the largest open interval where the function is changing as requested.
-Decreasing $\quad \mathrm { y } = \frac { 1 } { \mathrm { x } ^ { 2 } } + 7$

• A) \(( - 7,7 )\)
• B) \(( - 7,0 )\)
• C) \(( 7 , \infty )\)
• D) \(( 0 , \infty )\)

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