If f(x) = -4x - 5, then g(x) = -4(-x) - 5 = 4x - 5 and h(x) = -(-4x - 5) = 4x + 5
f(2) = -4(2) - 5 = -13, so (2,-13)
g(2) = -4(-2) - 5 = 3, so (2,3)
h(2) = -(-13) = 13, so (2,-13)
(f(x),x) would be (-13,2)
Don boy H.
asked 04/19/18
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