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29 votes
29 votes
If f(x) = -3x - 2
find f(-2) + 9

User Johannes Wentu
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2 Answers

17 votes
17 votes
It shluld be 19 i think
User Craft
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2.8k points
11 votes
11 votes

Answer:

f(-2) + 9 is 19

Explanation:


f(x) = - 3x - 2

when x is -9:


f( - 2) = - 3( - 2) - 2 \\ f( - 2) = 10

sum up with 9, f(-2)+9:


f( - 2) + 9 = 10 + 9 \\ = 19

User Daniel Mahler
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2.8k points