Answer:
im looking for anwser
Step-by-step explanation:
The equation is
y = -(6/7)*x + 9
We just need to evaluate the function in x = 21
This means
y = -6*21/7 +9 = -6*3 +9 = -18 +9 = -9
(x,y) = (21,-9)
Answer:
D. Irrational
Step-by-step explanation:

Answer:
Never
Step-by-step explanation: