Question 979166
1) the line is f(x) = x - 1, therefore slope is 1
2) the y intercept for f(x) = x - 1, is -1
3) f(x) = x - 1
4) point is (-1, -1) and f(-1) = -1
5) the line is f(x) = x + 1, therefore slope is 1 and y intercept is 1
6) f(x) = x + 1