Answer:
The answer I got was 7 7/10
(sorry if wrong!)
The answer to this question is 11.
6w is the 6 times a length w
It is always linear
it has a y intercept at 7 and an X intercept at -7
domain: (-infinity, infinity)
range: (-infinity, infinity)
integral: (1/2) x^2+7×
derivative: 1