exam Maths Puzzle Numerical Ability

how would I write this out in Ax + By + C = 0?

y - 15 = 12(x + 14)

Read Solution (Total 0)

exam Other Question

(2/3x^2 + 1/5x + 1/6) + (1/2x^2 - 1/3x + 2/3) If f(x)=a(x-2)2 +3, is the function whose graph contains the point (4,9), find a. I answered 4/9. Is that correct? Please work so I can see. Thanks