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Let f : `N rarr N` and given by f(x) = x + 6. Find f(1), f(3), f(7).

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`f(x) = 3x + 5`
`:.` f(1) = 3(1) + 5 = 8
f(3) = 3(3) + 5 = 14
f(7) = 3(7) + 5 = 26
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AAKASH INSTITUTE-RELATIONS AND FUNCTIONS -Try Yourself
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  2. In the given function, find the domain, co-domain and range.

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  3. Let f : N rarr N and given by f(x) = x + 6. Find f(1), f(3), f(7).

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  4. A function f is defined by f(x) = x^(2) + 1. Find f(0), f(5), f(10).

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  6. Let A = {1, 2, 3, 4}. Examine which of the following relations is a f...

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  10. Find the domain of (1)/(1-x^(2))

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  11. Find the domain f(x) = sqrt(3x - 5).

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  12. Find the domain of f(x) = sqrt(x-11).

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  13. Find the domain of f(x) = (8-x)/(x-8).

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  14. Find the domain of f(x) = (x^(2)-36)/(x+6)

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  15. Find the domain of definition of the function f(x) = sqrt(a^(2) - x^(2...

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  16. Find the domain of definition of the function f(x) = sqrt(64 - x^(2)).

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