Answer:
240x is=f simplfied.
Step-by-step explanation:
I only know 1 & 4 .. 2 & 3 seem hard to me ..
X >7
X< -7
-
62 is 50% of 124 (62*2=124)
Step-by-step explanation:
If y was directly proportional to x, the graph of y against x would pass through the origin (O).
Since the graph above does not show this, y is not directly proportional to x.
