document.write( "Question 1000832: given points A(-1,-4), B(1,x), and C(3,-1). determine x so that A, B, and C are collinear \n" ); document.write( "
Algebra.Com's Answer #618145 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Find slope for line AC;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Setup equation for slope of either line AB or CB;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve the equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Still need help? The key is to know the formula for slope. \n" ); document.write( " |