Answer:
x is equal to 1754, so it's 1754
X^2+8x+x+8 simplifies to x^2+9x+8
A relation is a function if each element of the domain is paired with exactly one element of the range. ... If given a table, or a set of ordered pairs, you can look to see if any value of the domain has more than one corresponding value in the range.
tbh google