Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix. y2-2y - 8x + 9 = 0
Completing the square, the equation becomes ! (Type an equation.)
(Just need the blank !)

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?