This problem tests calculating new functions from old ones: From the table below calculate the quantities asked for

Question

(fg)'(–2)

x 1 –17 0 –2
f(x) 3 –4335 0 0
g(x) 1 –10097 1 –17
f(x) 7 799 0 4
g(x) 3 1767 –1 27

(fg)'(–2) = ???

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Answer 1

Your table is suffering from browser formatting.

However, you do need to recall that

(fg)' = f'g + fg'

gather those data from your table and you should be able to fill in the blanks.