jazzyfrizzle1
jazzyfrizzle1
16-05-2015
Mathematics
Answered
solve each question for X , y=-9+x^2
Answer :
Blade678
Blade678
16-05-2015
y = -9 + x^2
y + 9 = -9 + 9 + x^2
y + 9 = x^2
√y+9 =
√x^2
√y+9 = x
x =
√y+9
√ is the square root symbol
Answer Link
apologiabiology
apologiabiology
17-05-2015
so basically you want to isolate only one of the variable on one side so
y=-9+x^2
add 9 to both sides
y+9=x^2
square root both sides
[tex] \sqrt{y+9}=x [/tex]
x=[tex] \sqrt{y+9} [/tex]
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