Probability of being dealt a jack given that you were dealt a card above a 7

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

How does reflecting or rotating a figure change the interior angles of the figure?

Which one is the correct answer, and why?