# Answer to Question #42996 in Calculus for shasha

Question #42996

Find the vertex of the graph of the function.

f(x) = 2x2 - 8x + 9

help me please

f(x) = 2x2 - 8x + 9

help me please

Expert's answer

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.

For our equation we obtain -(-8)/(2*2)=2.

**Answer. x=2. **Need a fast expert's response?

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