document.write( "Question 38755This question is from textbook
\n" ); document.write( ": solving quadratic functions of the form f(x)=a(x-h)2+k....(that 2 is a squared)
\n" ); document.write( "i know how to get the value of a,h,k, but i dont know what they mean when they say choose some values for x. in example 1 they have 7 values for x, but in example 2 they have 5 values for x.... so how do you know how many numbers to chose forthe value of x?
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Algebra.Com's Answer #24251 by venugopalramana(3286)\"\" \"About 
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solving quadratic functions of the form f(x)=Y SAY=a(x-h)2+k....(that 2 is a squared)
\n" ); document.write( "i know how to get the value of a,h,k, but i dont know what they mean when they say choose some values for x. in example 1 they have 7 values for x, but in example 2 they have 5 values for x.... so how do you know how many numbers to chose forthe value of x?
\n" ); document.write( "THE NUMBER YOU CHOOSE DEPENDS ON THE ACCURACY YOU WANT FOR PLOTTING A GRAPH IF THAT IS YOUR OBJECTIVE.USUALLY TAKE THE FOLLOWING POINTS AS OBLIGATORY
\n" ); document.write( "1..X=H...THEN...Y=K
\n" ); document.write( "2..X=H+1 AND H-1
\n" ); document.write( "3..X=H+5 AND H-5
\n" ); document.write( "4.ALSO SEE IF THERE IS A ZERO VALUE POSSIBLE FOR Y..THAT IS WHEN A AND K ARE NEGATIVE.THEN TAKE IT AND FIND X CORRESPONDING TO THAT
\n" ); document.write( "5.PUT X=0 AND FIND Y \r
\n" ); document.write( "\n" ); document.write( "LIKE THAT ...THE MORE ,THE BETTER WOULD BE YOUR PLOT
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