This is graphing intercept with equations

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points