Answer:
16/5 or 3 1/5 i think
Step-by-step explanation:
ANSWER

EXPLANATION
The boundary line passes through (-2,2) and (0,-2).
The slope of this line is


The y-intercept is , c=-2.
The slope-intercept form of this line is given by;

We substitute values to obtain;

Since the lower half-plane is shaded the required inequality is

Find mph
120/3 = 40 mph
200/40 = 5 hours to travel 200 miles
Answer:
24 i think
Step-by-step explanation:
I evaluated using he given value
Check the picture below.
notice the solid circle at -4 and 3, since it includes those points.
also notice the dashed line, though the lines keeps on going those ways, is not included in the piece-wise, since it's not part fo the domain or constraints.