The line l, passes through point a, {2,5} and has gradient - 1/2 find and equation of l, giving your in answer in the form y=mx+c

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36