document.write( "Question 1015462: Please help me answer this question.\r
\n" );
document.write( "\n" );
document.write( "Which of the following equations describes a line that passes through the points (2, 1) and (0, -5)?\r
\n" );
document.write( "\n" );
document.write( "A) Y= (1/3)x-5
\n" );
document.write( "B) Y= 3x-5
\n" );
document.write( "C) Y= -(1/3)x-5
\n" );
document.write( "D) Y= -3x-5 \n" );
document.write( "
Algebra.Com's Answer #631822 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "ANSWER: B). \n" ); document.write( ". \n" ); document.write( "y=3x-5 \n" ); document.write( ". \n" ); document.write( "Substitute values for point A (2,1) \n" ); document.write( "x=2, y=1 \n" ); document.write( "y=3x-5 \n" ); document.write( "1=3(2)-5 \n" ); document.write( "1=6-5 \n" ); document.write( "1=1 \n" ); document.write( ". \n" ); document.write( "Substitute values for Point B (0.-5) \n" ); document.write( "x=0, y=-5 \n" ); document.write( "y=3x-5 \n" ); document.write( "-5=3(0)-5 \n" ); document.write( "-5=-5 \n" ); document.write( ". \n" ); document.write( "You should try the other three yourself to make sure they won't work. \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |