Can someone help me out with this problem my grade are bad

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Combine the information in the problem and the chart using the average balance method to solve the problem.

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15