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

when is a good time to consider purchasing long-term care insurance?
A car uses 16 gallons of gas to travel 381 miles. How many miles per gallon does the car get?
Solve the compound inequality 5 5 x + 2 < 11. ​
They all have the same answer key. French quiz need help
Suppose Uber was considering a new algorithm to recommend ride destinations in the app. Which type of research strategy should they use (A/B Test, Switchback, S
Waiting for a special holiday is hard work. Waiting to open gifts is even harder. Write about the things you do to make your work easier
Find the next 3 terms: -5, -10, -20, -40
The data in the table above show how far a sea turtle travels over several days. What would the line on a graph of this data look like? A The line would curve
Can I please get help in this percent prediction portfolio! Choose one item of interest to you in the Historical Pricing Chart on the next page. Calculate the p
7. Judith bought a combination of gingerbread house kits and gingerbread cookie kits to decorate at an upcoming holiday event. The number of house kits, y, was