The answer is: x = -1, y = +4
The answer is A
7.152 is less than 7.512 so the greater than symbol would be facing 7.512
The formula of a slope:

We have the points (4, -4) and (k, -1) and the slope m = 34.
Substitute:

The answer is 9 Dollars per hour because 36 divided by 9 is 4 and 9 times 9 is 81.