# How do you graph #y=sqrt(x-1)#?

##### 1 Answer

Mar 29, 2017

I used a spreadsheet.

#### Explanation:

You can also calculate it manually and plot the data point sets on a graph paper. The important thing to note about this type of expression is that it cannot have an answer for values of x less than one, because unless you are using imaginary numbers you cannot have a square root of a negative number.