Use the given information to find the value of x. use 3.14 for t. c=56.52 feet

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Which graph represents the given linear function 4x+2y=3