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blondinia [14]
2 years ago
7

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

Mathematics
2 answers:
ad-work [718]2 years ago
8 0
It shluld be 19 i think
wolverine [178]2 years ago
3 0

Answer:

<u>f</u><u>(</u><u>-</u><u>2</u><u>)</u><u> </u><u>+</u><u> </u><u>9</u><u> </u><u>is</u><u> </u><u>1</u><u>9</u>

Step-by-step 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

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