Answer the following questions

\f15) Which function is wider and reflected over the x-axis compared to y = x2? 4 A. y B. V= C. y =- D. V=- x2 WIA WI . 4 4 16) What is the axis of symmetry of the graph of y = = (x - 2)2 + 6? A. X = 2 B. X = -2 C. x = 6 D. x = -6 17) Which expression is the discriminant? A. Vb' + 4ac B.) Vb2 - 4ac C. b' + 4ac D. 62 - 4ac 18) If i = V-1, what is the value of i15 ? A. 1 C. i D. -i 19) Describe the translation of y = x2 to y = 6(x - 3)2 + 2. A. up 6 right 3 B. up 6 left 3 C. up 2 right 3 D. up 2 left 3 20) The graph of a quadratic equation has vertex (7, 6). What is the axis of symmetry