document.write( "Question 304345: Hi here is the question:\r
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document.write( "Frieda is trying to find a function. She knows that f(-2)=0, f(-1)=9 and f(4)=0.
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document.write( "Which function is Frieda looking for?\r
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document.write( "(when i put the two Behind the x instead of in front, i mean x squared.)\r
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document.write( "A) f(x)=x2-2x-8
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document.write( "B) f(x)=-2x2+x+4
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document.write( "C) f(x)= -x2+2x+8
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document.write( "D) f(x)= 9x2-2x+4 \n" );
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Algebra.Com's Answer #217946 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x^2 is x squared \n" ); document.write( "f(-2)=0, f(-1)=9 and f(4)=0. \n" ); document.write( "if x=4 y=0 \n" ); document.write( "if x=-2 y=0 \n" ); document.write( "We have the two roots. \n" ); document.write( "(x+2)*(x-4)=0 \n" ); document.write( "x^2-2x-8=0 \n" ); document.write( "A) \n" ); document.write( " |