exam Maths Puzzle Numerical Ability

PLEASE I AM DESPERATE . COULD SOMEONE HELP ME RESOLVE THIS?

A.(i)Find the equation of the line which passes through the point of intersection of the two lines 4x-4y+3 = 0 and 4x

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exam Other Question
45-[4-2y-4(y+7)]=-4(1+3y)-[4-3(y+2)-2(2y-5)] For each of the following, change the general form of the following quadratic equations into transformational form. State the vertex.
a) y=-4x^2-8x+3
b) y=x^2+9