SOLUTION: y= -x^2 + 9x - 2 which the first part is suppose to be a -x2 can someone help me with this.

Question 733528: y= -x^2 + 9x - 2
which the first part is suppose to be a -x2
can someone help me with this.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
...here you have quadratic function or function of degree , graph is a parabola...in this case you have negative coefficient in next to (you have which means ); therefore, your parabola is "upside down" and has maximum
to solve it, set and use quadratic formula

...note that , , and

solutions:

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