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

Samjhana asked Mar 23, 2022

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5 votes

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

pls solve it

Samjhana asked Mar 23, 2022

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7 votes

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

Augis answered Mar 29, 2022

by Augis

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