12. What is the equation of a quadratic function whose zeros are twice the zeros of y=2x2-x-10? а. у-2x2-20х+20 b.y=x2-x-20 с. у-2x2-2х-5 d. y=2x2-2x-10 13. What is the equation of a quadratic function of this table of values? a. y=2x2-4 b. y=x2- 2 c.y=x2-4 d. y=2x2-2 -1 1 у -3 -4 -3 _14. What is the turning point of a quadratic function f(x) (x-5)2+3? a. (-5,3) %3D b. (5,3) c. (3,5) d. (-3,5)

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