Answer to Question #42996 in Calculus for shasha
Find the vertex of the graph of the function.
f(x) = 2x2 - 8x + 9
help me please
1
2014-06-09T01:59:49-0400
In the quadratic equation ax^2+bx+c=0 the vertex could be found from this formula: -b/(2a).
For our equation we obtain -(-8)/(2*2)=2.
Answer. x=2.
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