Asked by Ria

Given the function f(x) = x + 3 / x + 4 , find f(0), f(1), f(0.5)
Find the domain of f.
Answered by oobleck
the domain of rational functions is all reals except where the denominator is zero. So, x ≠ -4
f(0) = (0+3)/(0+4) = 3/4
now find the others in like wise.
Answered by Ria
Thank you!
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