Answer:

Step-by-step explanation:

(8, 25)
Put 25 in for y and 8 for x. Answer checks out.
Answer:
put -2 in -2 / put -2 again in same spot and again just do it for 3 times then 1/3 in the middle of 0 and -2 but a bit closer to the -2
Step-by-step explanation:
Answer:
Yes, it is a function because domain ( x value) is not repeated
Domain: {7, 1, -1, 0}
Range: { 1, 1, 7, -1}
Parameterize

by

where

. Then

and the line integral is equivalent to
