give me just the answer with no explication:Question 1 Not yet answered Marked out of 1.00 Flag question Question text f(x) is a quadratic function with vertex (1, −2), opens up. Question 1Select one: a. X2 – 2x – 1 b. X2 – 2x + 1 c. X2 + 2x – 1 d. X2 + 2x + 1 e. None of these Question 2 Not yet answered Marked out of 1.00 Flag question Question text An equation for a line perpendicular to p(t) = 3t + 4 and passing through the point (3, 1) is: Question 2Select one: a. y = (1/3)x + 1 b. y = (-1/3)x + 1 c. y = (1/3)x + 2 d. y = (-1/3)x + 2 e. None of these Question 3 Not yet answered Marked out of 1.00 Flag question Question text What is the vertex of f(x) = x2 + 3x + 2? Question 3Select one: a. 7 b. (0, 2) c. (-3/2, -1/4) d. -3/2 e. None of these Question 4 Not yet answered Marked out of 1.00 Flag question Question text Find the value of x if a linear function goes through the following points and has the following slope: (x, 2), (−4, 6), m = 3. Question 4Select one: a. 3/16 b. -3/16 c. -16/3 d. 16/3 e. None of these Question 5 Not yet answered Marked out of 1.00 Flag question Question text What are the x-intercepts of f(x) = x2 – 6? Question 5Select one: a. {6, -6} b. (0, -6) c. (6, 0) and (-6, 0) d. (√6, 0) and (-√6, 0) e. There are no intercepts