document.write( "Question 689403: A line passes through (1, -4) and has a slope of 3. What is an equation of the line in point-slope form?
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Algebra.Com's Answer #425931 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! y - y1 = m(x - x1) ... point-slope form\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y - y1 = 3(x - x1) ... plug in the given slope m = 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y - (-4) = 3(x - 1) ... plug in the given point (1,-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y + 4 = 3(x - 1) ... simplify\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the final answer is y + 4 = 3(x - 1) \n" ); document.write( " |