Which system of equations could be used to solve for the point of intersection of the lines on the graph?

A) y =
3
4
x + 1 and −
4
3
x + 9
B) y =
3
4
x − 1 and −
4
3
x + 9
C) y =
3
4
x − 1 and −
3
4
x + 9
D) y =
4
3
x − 1 and −
4
3
x + 9

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?