The following table shows the number of feet a bird flies above the ground as a function of time:
time (in seconds) x distance above ground (in feet) f(x)
0 21
2 18
4 15
6 12
8 9

find and interpret the meaning of the x-intercept in this scenario.
a. (21, 0); the time it takes for the bird to reach the ground
b.(14, 0); the time it takes the bird to reach its highest point
c. (21, 0); the time it takes the bird to reach its highest point
d. (14, 0); the time it takes for the bird to reach the ground

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

Ineed in figuring out this problem.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?