I'm supposed to graph: y^2=x-9, so I changed it to y=radical x-9 and I graphed it on my graphing calculator by pressing the "y="'s button, putting in the equation and then pressing "graph", but I am not getting the correct graph. What's the problem?

Question

anonymous · Answer

i answered you down there ..

anonymous · Answer

Did u not get my response?

anonymous · Answer

sorry now i read it..

what error do you get ?

anonymous · Answer

No error, but you need to plot 2 graphs.

anonymous · Answer

ERR: SYNTAX
1: QUIT
2: GOTO

is what i get on my screen

anonymous · Answer

syntax error? what did you type?

just plot these 2:

$$y_1 = \sqrt{x-9}$$
$$y_2 = -\sqrt{x-9}$$

anonymous · Answer

what do u get? my graph looks weird and is not one of my multiple choice options.

anonymous · Answer

|dw:1317671872670:dw|

anonymous · Answer

thats what i get

anonymous · Answer

You may need to adjust the window settings of the calculator.

anonymous · Answer

you should get :
|dw:1317758321068:dw|