Respuesta :
Answer:
y = 3x + a (a > 0) - above the original line
y = 3x + b (b < 0) - below the original line
Step-by-step explanation:
Pick any number you want for a or b, as long as the number meets the condition I wrote down.
Answer:
y=3x+1 and y=3x-1
Step-by-step explanation:
y=3x+1 is above because it has a positive slope (3) while y=3x-1 is below because it has a negative slope (-3).