List the critical values of the related function. Then solve the inequality. 1/x+4>0. Im having trouble with understanding the process please help.

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asked Apr 1, 2018 14.8k views

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Durgpal Singh · Answer 1 · 2018-04-05T14:50:03+0000

for solving 1/x + 4 >0, so 1/x> -4 and 1 > - 4x, so it implies 1 /4 < x (multiplied by -1 the both member and the sign > changed to <)

the solution is ]1/4, - infinity[

List the critical values of the related function. Then solve the inequality. 1/x+4>0. Im having trouble with understanding the process please help.

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