Given f(x) = 2x² + 8x - 4 and g(x) = 5x +6, find 3f(x)

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.

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