Find the quadratic polynomial $y = a x ^ { 2 } + b x + c$ whose graph passes through the points $( - 2 , - 16 )$, $( - 1 , - 6 )$, and $( 3 , - 6 )$
A) $y = x ^ { 2 } + x$
B) $y = x ^ { 2 } - 4 x + 2$
C) $y = x ^ { 2 } + 2 x - 1$
D) $y = 2 x ^ { 2 } + 4$
E) $y = - 2 x ^ { 2 } + 4 x$

Question

Quizplus · Accepted Answer

The Answer of Find the quadratic polynomial $y = a x ^ { 2 } + b x + c$ whose graph passes through the points $( - 2 , - 16 )$, $( - 1 , - 6 )$, and $( 3 , - 6 )$
A) $y = x ^ { 2 } + x$
B) $y = x ^ { 2 } - 4 x + 2$
C) $y = x ^ { 2 } + 2 x - 1$
D) $y = 2 x ^ { 2 } + 4$
E) $y = - 2 x ^ { 2 } + 4 x$

Find the Quadratic Polynomial y=ax2+bx+cy = a x ^ { 2 } + b x + cy=ax2+bx+c

Find the Quadratic Polynomial $y = a x ^ { 2 } + b x + c$