sainkda200 sainkda200

24-01-2020
Mathematics

contestada

Solve y = x2 +7 for x.
O A. x= y-7
O B. X= tvy +7
O c. x=y+7
O D. X = +Vy-7

Respuesta :

DevonFen DevonFen

01-02-2020

[tex]x = \sqrt{y-7}[/tex]

Step-by-step explanation:

Given equation is

[tex]y = x^{2} +7[/tex]

⇒[tex]x^{2} +7 =y[/tex]

⇒[tex]x^{2} =y -7[/tex]

square rooting both sides

⇒[tex]x = \sqrt{y-7}[/tex]

Answer Link

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