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

question 103

Multiple Choice

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

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

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