9514 1404 393
Answer:
a. -18
b. 87
c. -10
d. 26
Step-by-step explanation:
For evaluating functions with different arguments, I find a calculator to be helpful.
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If you want to do this by hand, put the argument value where the variable is and do the arithmetic. It is helpful to know that
[tex](f\circ g)(x)=f(g(x))[/tex]
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For example, ...
a. f(g(0)) = f(-3(0) -4) = f(-4) = 5(-4) +2 = -18
