Answer:
x≥1
Step-by-step explanation:
f(x) = √x+6-7
f(x) = √x-1
The value under a square root must be non-negative; therefore make the inequality x-1 ≥ 0 and solve it.
x ≥ 1
There's your domain! Hope this helps! :D
Answer:Domain:
(
−
∞
,
7
)
∪
(
7
,
∞
)
,
{
x
|
x
≠
7
}
Range:
(−∞,0)∪(0,∞),{y|y≠0}
Step-by-step explanation:
