SOLUTION: What is the y-intercept of y=-3log(x+4)+12 with a base of 2

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Question 933981: What is the y-intercept of y=-3log(x+4)+12 with a base of 2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
y = -3log%282%2C+%28x%2B4%29%29+%2B+12
y = log%282%2C+%284%29%5E%28-3%29%29+%2B+12
x = 0
...
y = log%282%2C+%284%29%5E%28-3%29%29+%2B+12
log%282%2C+%284%29%5E%28-3%29%29%29 = log%282%2C+%282%29%5E%28-6%29%29 = -6
y = -6 + 12 = 6
..........
y-intercept: 6