document.write( "Question 935907: Find an question in the form y=ax^2+bx+c for the parabola passing through the points. (-4,-123), (3,-102), (-1,-6) \n" ); document.write( "
Algebra.Com's Answer #569323 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! y = axx + bx + c \n" ); document.write( "--- \n" ); document.write( "(-4,-123): \n" ); document.write( "16a - 4b + c = -123 \n" ); document.write( "--- \n" ); document.write( "(3,-102): \n" ); document.write( "9a + 3b + c = -102 \n" ); document.write( "--- \n" ); document.write( "(-1,-6): \n" ); document.write( "a - b + c = -6 \n" ); document.write( "--- \n" ); document.write( "16a - 4b + c = -123 \n" ); document.write( "9a + 3b + c = -102 \n" ); document.write( "a - b + c = -6 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "substitute: \n" ); document.write( "x for a \n" ); document.write( "y for b \n" ); document.write( "z for c \n" ); document.write( "--- \n" ); document.write( "16x - 4y + z = -123 \n" ); document.write( "9x + 3y + z = -102 \n" ); document.write( "x - y + z = -6 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form linear equations in to this solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution: \n" ); document.write( "x = -9 \n" ); document.write( "y = -6 \n" ); document.write( "z = -3 \n" ); document.write( "--- \n" ); document.write( "substitute: \n" ); document.write( "a for x \n" ); document.write( "b for y \n" ); document.write( "c for z \n" ); document.write( "--- \n" ); document.write( "solution: \n" ); document.write( "a = -9 \n" ); document.write( "b = -6 \n" ); document.write( "c = -3 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "y = axx + bx + c \n" ); document.write( "y = -9xx - 6x - 3 \n" ); document.write( "--- \n" ); document.write( "Free algebra tutoring live chat: \n" ); document.write( "https://sooeet.com/chat.php?gn=algebra \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations with quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( " |