Answer:
The formula used to convert Fahrenheit in to Celsius is:

Step-by-step explanation:
Here, the given expression is :

The above expression converts Celsius in to Fahrenheit.
Now we need an expression to convert Fahrenheit in to Celsius.
Simplifying the above for the value of C, we get:

Hence, the formula used to convert Fahrenheit in to Celsius is:

It is (-2, -3) im thinking not sure
Answer:
the domain is -5 to infinity
Explanation:
f
(
x
)
=
√
x
+
5
A square root is
≥
0
so
x
+
5
≥
0
Here is a graph of the function
x
≥
−
5
g
r
a
p
h
{
√
x
+
5
[
−
10
,
10
,
−
5
,
5
]
}
Sry but I don’t know the answer I just have two answer 2 questions so I don’t have to watch a video