How do you graph y=1+sqrt(x-3)?

1 Answer
Dec 16, 2016

Graph is inserted. See the vertex (3, 1) at the larrend

Explanation:

graph{1+sqrt(x-3)2 [0, 10, -10, 10]}

The equation (y-1)^2=x-1 representing the parabola of size a = 1/4

and with vertex V(3, 1) is the combined equation to the pair

y-1=+-sqrt(x-3)

representing two halves of the parabola.

Here,

As sqrt(x-3)>=0, x >=3 and y >=1.

The graph for the other half given by y = 1-sqrt(x-3) follows.

graph{1-sqrt(x-3) [0, 10, -10, 10]}