Sam Z. answered • 10/19/20
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f(x) = (sqrt4-x)/(x^2-16)
f(-5)=(4^.5-(-5))/(5^2-16)
=(2+5)/(25-16)
= 7/9
Sam T.
asked • 10/19/20Let f(x) = (sqrt4-x)/(x^2-16). Find (a) f(-5); f(4-x); and (c) the domain of f.
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