For the function $y = \frac { 2 ^ { 2 / x } } { x }$ , ( $x

Question

For the function $y = \frac { 2 ^ { 2 / x } } { x }$ , ( $x < 0$ ), use a graphing calculator to find, correct to two decimal places, 
(a) the intervals on which the function is increasing or decreasing, and
(b) the range of the function.

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The Answer of For the function $y = \frac { 2 ^ { 2 / x } } { x }$ , ( $x < 0$ ), use a graphing calculator to find, correct to two decimal places, 
(a) the intervals on which the function is increasing or decreasing, and
(b) the range of the function.

For the Function y=22/xxy = \frac { 2 ^ { 2 / x } } { x }y=x22/x​

For the Function $y = \frac { 2 ^ { 2 / x } } { x }$