The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola. For a quadratic function in standard form, y=ax2+bx+c , the axis of symmetry is a vertical line x=−b2a .
The answer is F because a common point is (0,-4)
Answer:
equal
Step-by-step explanation:
hi
If two angles are supplementary, their sum equals 180 degrees
Answer:
-1, -1.1, 0.9, 1
Step-by-step explanation:
