1.若抛物线y=mx^2+nx+p与y=-x^2-6x关于原点O中心对称,求此抛物线的解析式

think good habits are very important to us, because otherwise we cannot stay healthy. Eating is one of the most important part, and we need to eat more fruits and vegetables instead of junk food. Breakfasts supply us essential energy, so do not skip them, and make sure that yo u wash your hands before each meal. Going to bed early and getting up early are great habits too, and last but not the least, exercises every day. Let all pick up these good habits and stay healthy