document.write( "Question 673845: I Computed the following: P(5) using the formula P(x) = –x2 + 110x – 1,000, however i am having trouble on how to graph the function. my result was for the following:P(5) = -(5)2 + 110(5) – 1,000 to P(5) = -25 + 550 – 1,000 to P(5) = -475 (or calculated in thousands 475,000)Now im not sure how to graph it. can you help me?
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Algebra.Com's Answer #418907 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "P(x) = –x^2 + 110x – 1,000  || yes,  P(5)= -475
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document.write( "P(x) = -(x-55)^2 + 55^2 - 1000
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document.write( "P(x) = -(x-55)^2 + 2025  ||Parabola opening downward V(55,2025)
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document.write( " 0 = -(x-55)^2 + 2025
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document.write( "(x-55)^2 =  2025 
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document.write( "    x =  55 ± 45,   x-intercepts are 10 and 100
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document.write( "sketching:  important to get in your Vertex and x-intercepts \n" );
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