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F(x)=2x+3/4x+5 find f(-9) pls solve it ​
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F(x)=2x+3/4x+5 find f(-9)

pls solve it ​

F(x)=2x+3/4x+5 find f(-9) pls solve it ​-example-1
User Dmitriy Khudorozhkov
by
5.3k points

1 Answer

1 vote

Answer:

15/31

Explanation:

substitute -9 were there's x in the function

f(-9)=2(-9)+3/4(-9)+5

=-18+3/-36+5

=-15/-31

the negatives cancel giving you

15/31

User Aafreen Sheikh
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6.0k points
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