how do i find out what the values of MPC, MPS, Savings, etc are in a given table?

Question

how would i got about finding out the formulas for MPC, MPS and Savings ig Y is 5,000 and C is 4,750.

or if Y is 0, and C is 50, how do i go about finding out CHANGE in NI, change in C and MPC?

and lastly, how do i go about finding S, I and AE?

nevermind the uestion just tell me how to find what the change in NI, and change in C, and MPC would be in any given situation

Answer 1

First sort out what all these initials stand for. Then see if you can understand what you mean.