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Mathematics 24 Online
OpenStudy (anonymous):

solve for y...1-y^2=x+1

OpenStudy (lalaly):

subtract 1 from both sides then divide both sides by -1 then take squareroot of both sides

OpenStudy (anonymous):

can't square root -x

OpenStudy (anonymous):

is -sqrt(x) legal?

OpenStudy (lalaly):

x is a variable it can be any number, it can be a negative or positive number,

OpenStudy (anonymous):

so y=sqrt(-x) is correct?

OpenStudy (lalaly):

yes

OpenStudy (anonymous):

thx

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