Answer:
a
Step-by-step explanation:
if you plug 4 in for x it solves it
Answer:
No
Step-by-step explanation:
Please write: "Determine whether y+x=1 shows direct variation."
No, it does not, because of the constant term, 1.
If we were to eliminate the 1 and write y + x = 0, then yes, this would represent direct variation.
Uhh we need a picture or some more info to help you with that one cheif
Answer in the attachment.
I think the answer might be C i hope this helps you