document.write( "Question 288619: Given f(3)=12 and f(5)=-2, find f(one seventh).\r
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document.write( "a. 5 and one seventh
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document.write( "b. 18 and one seventh
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document.write( "c. 32
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document.write( "d. 34 \n" );
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Algebra.Com's Answer #209192 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (5,-2) \n" ); document.write( "(3,12) \n" ); document.write( "if this is a linear relationship \n" ); document.write( "(y-y)/(x-x)=m \n" ); document.write( "12-(-2)/3-5 \n" ); document.write( "14/-2=-7 \n" ); document.write( "12=-7*3+b \n" ); document.write( "33=b \n" ); document.write( "y=7x+33 \n" ); document.write( "y=7*(1/7)+33 \n" ); document.write( "y=34 \n" ); document.write( " \n" ); document.write( " |