alyson413 alyson413
  • 02-02-2017
  • Mathematics
contestada

solve for y. x-4=y^2

Respuesta :

bcalle
bcalle bcalle
  • 02-02-2017
x - 4 = y^2
Since you want y to the first power you have to take the square root of y^2.
If you take the square root of the right side you also must take the square root of the left side.
+ - sqrt (x-4) = y
y = sqrt (x - 4)
and y = - sqrt (x - 4)
Answer Link

Otras preguntas

Solve 7 pleaseeeeeeeeeeeeeeeee
Which of the following quantity is unit-less? 1 Specific gravity 2 Mass density 3 Acceleration due to gravity 4 All of the above​
how would you relate the new pandemic (C0vID 19) in the imbalance of ecosystem due to biodiversity loss?Random Answer = ReportCorrect Answer = Brainliest​
do you know that there is a consumer prodection laws? mention three provision of the law.​
Help me please and thank you.
A point P(3, k) is first transformed by E¹[0, 2] and then by E²[0,3/2] so that the final image is (9, 12), find the value of k.​​
how is drama different from tv​
In order to solve a quadratic equation by completing the square, what does the coefficient of the squared term need to be? If the coefficient is not equal to th
Solve for x. Round to the nearest tenth, if necessary.
A triangle ABC is right angled at A, AL is perpendicular to BC. Prove that angle BAL= angle BCA.​