Answer:
the four-letter code to type into the answer box is: K.
Explanation:
Based on the given information, let's determine the domain and range for Room #4.
1) Find the domain:
The domain represents the possible values for the independent variable, which is usually represented by 'x'. From the given options, the correct domain for Room #4 is:
-4 < x ≤ 1
2) Find the range:
The range represents the possible values for the dependent variable, which is usually represented by 'y'. From the given options, the correct range for Room #4 is:
0.5 ≤ y ≤ 16
To summarize:
Domain: -4 < x ≤ 1
Range: 0.5 ≤ y ≤ 16
Therefore, the four-letter code to type into the answer box is: K.