How can i find one side of a triangle with another side and an angle?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Given the graphed function below which of the following orders pairs are found on the inverse function