Math, asked by keshvipatel2311, 1 day ago

9x+5 is onto function or not?

Answers

Answered by ssarkar110305

2

Answer:

yes

Step-by-step explanation:

y=9x+5

y-5=9x

x = y-5/9

f(x) = 9(Y-5/9) + 5 = y-5+5 = y

hence proved

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