If O is the orthocenter, O=(xo, yo)
such that xo=(2+0 + 2)/3, so xo= 4/3, so the answer must be
<span>d) (4/3, 7/12)
</span>
Answer:
its D I think........ not 100% sure
According to Vieta's formula, if

are solutions of quadratic equation

, then:

In our case:
I think to solve this problem you would have to divide 276 by 2 and 336 by 2 to get the costs per ticket. Then you would compare the costs and see which ticket costs or charges more.