Quadrillateral ABCD undergoes what to form A"B"C"D"

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.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Factor the expression using the gcf. the expression 21m−49n factored using the gcf