Answer:
Given is the piecewise function
The first interval
Domain:
The function
The second interval
Domain
The function
- The slope is m = (0 - (-4))/(0 - (-2)) = 4/2 = 2
- The y-intercept is 0
- y = 2x
The third interval
Domain
The function
- The slope is m = (0 - 2)/(4 - 0) = - 1/2
- The y-intercept is 2
- y = -1/2x + 2