Question

find k if fof (k)=5, where f(k)= 2k-1​

Answer 1

Answer:

k=5 (given)

Therefore, f(5)=2(5)-1=10-1=9

Answer 2

Answer:

f(k)=2k-5

k=5

f(5)= 2(5)-1

f(5)= 10-1

f(5)=9

Step-by-step explanation:

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