document.write( "Question 458980: hello my name is lisa, how are you? I am having trouble with a couple problems but some i don't know what to call them. The first one is find the slope and y intercept of f(x)=-6-7 \n" ); document.write( "
Algebra.Com's Answer #314822 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Hello Lisa, you're missing the 'x' in your expression: \n" ); document.write( "f(x)=-6-7 \n" ); document.write( "I'll assume it is: \n" ); document.write( "f(x)=-6x-7 \n" ); document.write( ". \n" ); document.write( "If so, then you can write: \n" ); document.write( "f(x)=-6x-7 \n" ); document.write( "as \n" ); document.write( "y=-6x-7 \n" ); document.write( "Note: f(x) is essentially y \n" ); document.write( ". \n" ); document.write( "Notice that: \n" ); document.write( "y=-6x-7 \n" ); document.write( "is in \"slope-intercept\" form: \n" ); document.write( "y = mx + b \n" ); document.write( "where \n" ); document.write( "m is the slope \n" ); document.write( "b is the y-intercept at (0,b) \n" ); document.write( ". \n" ); document.write( "Therefore, from inspecting: \n" ); document.write( "y=-6x-7 \n" ); document.write( "we see that \n" ); document.write( "m = -6 (slope) \n" ); document.write( "and \n" ); document.write( "(0,-7) is the y-intercept \n" ); document.write( " |