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

Color in peppered moths is controlled by genes. A light-colored variety and a dark-colored variety of a peppered moth species exist in nature. The moths often r
Help me with this please !! ASAP !!!!
henry has two same rectangles
eeeek help, I don’t exactly know how to calculate the width of the missing shape!
(70) points for this question
what is asymmetry? 1. a sense of balance achieved by placing objects or forms that are different on either side of a central line 2. the relationship between pa
For 14a-14d,tell you which expressions require you to rename mixed numbers before you can subtract.Find each difference .write each expression and the differenc
how does employment minimize emotional stress factors
Explain how traits are inherited via meiosis?
a sled is being pulled across a floor by two ropes such that the angle between them is 60 degrees. If the forces on the ropes are 100 pounds and 80 pounds. What