exam Maths Puzzle Numerical Ability

Can you helf me find the parabola of the form Y=ax^2+bx+c

(0,0),(-4,-36),(2,-18)

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exam Other Question

lines r and t are parallel. Find m<4 and m<7 ? can someone set this up into the equations to use thanks.

Problem #1
Find the amount that should be invested now to accumulate the following
amounts, if the money is compound