6. Find the value of k if the point (0, -3) is on the graph of x = 3 + ky. с. 9 d. -9 а. 3 b. -3 The coordinates of the vertex of the parabola that is represented by equation y = ( + 1)-4. а. (1,-4) 7. c. (-1, 4) d. (1,-4) The length of the latus rectum of the parabola represented by the equation y = b. (-1, -4) 8. 4 a. 2 units b. 4 units c. ½ unit d. 1 unit

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