Sketch the graph of the line?

Trent

New member
I have been asked to sketch the graph of the lie 2x^-8x+11

I havge this so far...
when x=0, y=11. Y intercept is 11

to find axis of sym
x=-b/2a
x=4
when x=4, y=11.

IS this correct? IS there anything else I haev to do before I graph?
 
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