PLEASE HELP ME ASAP here is the graph:
0, 1 ,2 ,3 ,4 ,5 ,6 ,7
7, 14 ,28 ,56 ,112 ,224 ,448 ,896

here is the function:
f(x)=7(2)^x

Find the domain and range.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w