Answer:
The unit rate for the variety pack is $0.53 rounded up from 0.525 so compared to $0.55 a can, it's better to keep buying the variety pack.
Step-by-step explanation:
Answer:
14 ft
Step-by-step explanation:
(x,y)
to be a function
for every x, ther must be only 1 y to corespond to it
basically, x must NEVER repeat with a different y
list them
ah, we see (1,1) an d(1,-1)
also (4,2) and (4,-2)
double offense
1 repeats with 1 and -1
4 repeats with 2 and -2
not a function
domain is all x values
range is all y values
if they repeat, don't list them
domain=(0,1,4)
range=(-2,-1,0,1,2)