The equation of the line Lis y = 9 - X The equation of the curve C is x2 – 3xy + 2y2 = 0
L and C intersect at two points.
Find the coordinates of these two points.
Show clear algebraic working.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Your car's gasoline tank holds 18 gallons of gasoline. on a trip in canada, the tank is one-quarter full. you want to fill the tank. how many liters of gasoline are needed to fill the tank