Year 1
58054.76=63,103(1-r)^1
Year 2
53,410.38=63103(1-r)^2
Answer:
X=15
all you have to do is subtract 3 from 18 to get x
Slope is 1/2. The equation to solve it is y2-y1 / x2-x1. I hope you understand it now :)
Looking at the graph, we'll notice that there is a local maximum at x=0 and it looks similar on both sides of the y axis, therefore making it symmetric around the y axis given the options