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F(x) = 10-x and g(x) = x2 + 1 What is g(8) + f(7)
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44 votes
F(x) = 10-x and g(x) = x2 + 1
What is g(8) + f(7)

User Diany
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1 Answer

20 votes
20 votes
Plug in 8 for g(8) to get 8(2) + 1 which is equal to 17, plug in 7 for f(x) to get 10-7 which is equal to 3. 17 + 3 is equal to 20 which means g(8) + f(7)= 20
User Ole Borgersen
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