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Solve for x. 5x2 = 80 x = + Solve for x. x2 - 4 = 0 x= + Solve for x. 2x2 = 32 x = + Solve for x. 9x2 = 25 x = + 5x2 - 180 =0 Solve for x. x= + Solve for x. x2-100 = 0 x= + What is the vertex of the following quadratic? f(x) = -2(x+3)2 -5 ( , ) What is the vertex of the following quadratic? f(x) = (x+6)2 ( , ) Is the vertex a minimum or maximum? f(x) = -2(x+3) -5 Is the vertex a minimum or maximum? f(x) = (x+6)2 What is the vertex of the following quadratic? f(x) = (x-9)2 +1 ( , ) then x = If x2-5x + 6 =0 (x-3)(x-2)=0 and |