Consider the formula 4(h-3k)= h+7. (a) Make k the subject of the above formula.
(b) If the value of h is decreased by 8, write down the change in the value of k.

guys I really need help​

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