21. given that a line y = x passes through the origin and up to the right, what would the line y = mx look like if m = 1/2?
a. passes through the origin and up to right
b. passes through the origin and up to the left
c. passes through (0, 1/2) and up to the right

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00