The domain of a function is the set of all possible inputs for the function.
39 x 10
= 390
39 x 40 (390 x 4)
= 1,560
39 x 2
= 78
1,560 - 78
= 1,482
ANSWER: 1,482
y-axis
That last sentence though, I died reading that.
Answer:
total cost divided by no.of pieces =cost of each piece
so
10/8
=1.25
therefore option B) $1.25 is the answer...