2 questions:
1- If an absolute function opens up, which is true?
y = a |x-h| + k
1) a is positive
2) a is negative
3) a is the number zero
4) a is the number one
2- Which function changes from decreasing to increasing at x = -6?
A. y = 3|x+6| - 1
B. y = -2|x+6| + 7
C. y = -1/2|x-6| + 8
D. y = 1/4|x-6| - 3