(x) 2x^3+13x^2+13x-10 . find the value of f(2), f(-2). state one of factors of f(x)...factorise f(x) completely

find the equation of the line perpendicular to the line 4x+3y=12 and passing through the point (2,5)

the mid point of A(-3,1) and B(5,7) is C. Find the co ordinate of C.

the equation of a straight line is 3x+2y=11. find the equation of a parrallel line passing through the point (5,-4)

i need explanatiosn on hwo to do these.. thansk in advance!