Find (f + g)(x) f (x) = |x| and g(x) = -3?
回答 (1)
2016-06-20 6:08 pm
f(x) = |x|
g(x) = -3
(f + g)(x)
= f(x) + g(x)
= |x| + (-3)
= |x| - 3
g(x) = -3
(f + g)(x)
= f(x) + g(x)
= |x| + (-3)
= |x| - 3
收錄日期: 2021-04-18 15:07:59
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