Answer:
1
Step-by-step explanation:
i did this in 8th grade so last year. trust me
can i get brainlest
Answer: X-axis
Step-by-step explanation: You can use the "Desmos Graphing Calculator".
Answer:
Perimeter = 12
Step-by-step explanation:
Perimeter of a square: P = 4(s)
P = Perimeter
S = side
<u>Step 1:</u> Calculate
P = 4(3)
P = 12
I'm assuming this is multiple choice and you forgot to post the answers. I'll take a guess and say it probably looks something like this:

Because you can't take the square root of a negative number without getting an imaginary result, resulting in the function having a closed domain limit.