document.write( "Question 164266: I need help on finding a slope-intercept formula with the slope of 2 and the point that it passes through being (3,2). Can you please help me? \n" ); document.write( "
Algebra.Com's Answer #121033 by kennedysj(5)![]() ![]() ![]() You can put this solution on YOUR website! Slope-intercept form is y=mx+b\r \n" ); document.write( "\n" ); document.write( "If your slope is 2 first substitute this into the form for the m so you get \n" ); document.write( "y = 2x+b\r \n" ); document.write( "\n" ); document.write( "now you know the values of x and y from the point you are given (3,2) \r \n" ); document.write( "\n" ); document.write( "We can substitute 3 for x and 2 for y so we have \r \n" ); document.write( "\n" ); document.write( "2 = 2(3) + b.\r \n" ); document.write( "\n" ); document.write( "We now need to find what the value of b is so we solve \n" ); document.write( "2= 2(3)+ b or \n" ); document.write( "2 = 6 + b or \n" ); document.write( "-4 = b.\r \n" ); document.write( "\n" ); document.write( "we can substitute this value of b into our equation to get\r \n" ); document.write( "\n" ); document.write( "y = 2x -4 \n" ); document.write( " |