Question

Hi! Im know ndell. Could someome explain this to me please? Thanks for your time!
.
Determine the domain of the function.

f as a function of x is equal to the square root of one minus x.

All real numbers
x > 1
x ≤ 1
All real numbers except 1

Answer 1

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Answer 2

plzz do it

Answer 3

It also doesn't mean that all real numbers can be function values, f(x). ... Both x = 1 and x = −1 would make the denominator 0. ... value (if it opens down) or a minimum or least value (it if opens up, like the one above). ... So, the range for this function is all real numbers except 1.