<span>For a quadratic function in standard form, y=ax2+bx+c , the axis of symmetry is a vertical line x=−b2a . Example 1: Find the axis of symmetry of the parabola shown. The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola.</span>
Answer:
option c is the answer for pic
and for question the answer is
(-274)*(437)
-119738
Answer:
(there is no screenshots so i cant take a good guess) I would say A
Step-by-step explanation:
Answer:
Step-by-step explanation:
-2x + 7(1/2) =15
-4x +7 =30
-4x =23
x=-23/4