The grid shows a line L. 53 4 3- 5 -4 -2 1 10 1 2- -3- 4 (a) Find the equation of line L. Give your answer in the form y = mx + c. Y = mx +c m= = = 4=-4x+2 C=2 y= -2x+2 [2]

Solve: 8h=4h+12 .

Determine whether the points (4,1),(6,2) and (2,4) are collinear.

If possible, write -5 - 4x -5-4x2x² = - 2x² as a linear combination of 2 - x + x², -2- x² and x-5-2². Otherwise, enter DNE in all answer blanks. (-2-x²)+ (x - 5 - 2x²). (2-x+x²)+