Given f(x) and g(x) = k-f(x), use the graph to determine the value of k.
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Answer:
k = -3
Step-by-step explanation:
f(x) = x + 4
g(x) = -3x - 12
Plug this in for g(x) = k*f(x)
[NOTE: the dot * is a multiplication sign]
-3x -12 = k(x+4) divide by x-4 on both sides
-3 = k we're done!