👉🏼Expand and simplify: (x+15)(x-14)

👈🏼Factorise 2y^{2}+5y+3

👆🏼Find the equation of the straight line passing through point (0,6) which is perpendicular to the line y = 3x+1

👇🏼Calculate the gradient of the straight line passing through points (0,5) and (3,11)

🖐🏼Identify which of the following four graphs is a sketch of each of the following four equations: y=x^{2}, y=x^{3}, y=2^{x}, :