Consider the points a ( 1 , 1 ) , b ( 2 , 4 ) , c ( 3 , − 1 ) , and d ( 5 , 6 ) . point a is joined to point b to create segment ab and point c is joined to point d to create segment cd.
part a

what is the slope of ab?

what is the slope of cd

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

How do you solve a question like this?