document.write( "Question 810630: Find an equation of the quadratic function in standard form whose graph contains the points (0,5), (1,10), and (2, 19). Can someone work this out please i'm having a little trouble. THANK YOU!! \n" ); document.write( "
Algebra.Com's Answer #488284 by stanbon(75887)\"\" \"About 
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Find an equation of the quadratic function in standard form whose graph contains the points (0,5), (1,10), and (2, 19).
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\n" ); document.write( "Form:: ax^2 + bx + c = y
\n" ); document.write( "Solve for a,b,c
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\n" ); document.write( "(0,5) gives:: 0a + 0b + c = 5
\n" ); document.write( "(1,10)gives:: a + b + c = 10
\n" ); document.write( "(2,19)gives:: 4a + 2b + c = 19
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\n" ); document.write( "I used my TI-84 to get::
\n" ); document.write( "a = 2
\n" ); document.write( "b = 3
\n" ); document.write( "c = 5
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\n" ); document.write( "Equation::
\n" ); document.write( "y = 2x^2 + 3x + 5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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