Answer:
C) 
Step-by-step explanation:

Therefore, C is correct. Recall that 
Answer:
The output is 5
Step-by-step explanation:
-4 is the input (x value). To find the output, you have to find where -4 is on the line. -4 is on the line when 5 is the y coordinate (output).
Answer:
70
Step-by-step explanation:




Yes that it's correct because numbers that are 5+ round up and numbers that are 4-stay the same.