5. Determine the values of m and n for f(x)=mx+20x2+nx-35 given that (x+ 1) gives a remainder of zero, and when divided by (x-2) the remainder is 45. [T6], [C3] 6. Use algebra to determine whether the following function is even, odd or neither. [A6] a) b) f(x)=55x-x-78 f(x)=37x+93x