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Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.