exam Maths Puzzle Numerical Ability

my worksheet says to graph this problem, could you please help me? thank you

y=2x^2+6x+5

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exam Other Question

A small flare is launched off the deck of a ship. The height of the flare above the water is given by h(t)=-4.9t^2+92t+9, where h(t) is measured in metres and t is time in seconds. the meassure of one triangel is 28 more than the measure of the smallest angel of the triangle. the measure of the 3rd angel is twice the measure of the smallest angel. find all 3 measures.