Write x2 + 12x + 6 = 0 in vertex form using the completing-the-square method. (2 points) a
(x - 12)2 - 30 = 0

b
(x - 6)2 + 36 = 0

c
(x + 6)2 - 30 = 0

d
(x + 12)2 + 36 = 0

3. solve the given inequality and graph the solution on a number line.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

What is the value of f(x) = 2.2 for f(-2)?