Question

What are the domain and range of the function f(x)= X-7+9?

Answer 1

Answer:

$f(x)=x-7+9 \implies f(x)=x+2$

The domain is all Real number and the range is all Real numbers, as well.

$\text{Domain: }(-\infty, \infty)$

$\text{Range: }(-\infty, \infty)$

Answer 2

Answer:

7

Step-by-step explanation:

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