Respuesta :

Answer: e. x<2    a. y≤2   d. y≥-x+8

Step-by-step explanation:

They want you to describe each line and it's shaded area.

Note: Each line of the graph has a value of 2 because it goes from 0-10 and there are not 10 lines there are half as many so if you counted by 2s you can see each line is 2.

Purple: x<2          

The purple dashed line is touching the x-axis at 2 so the equation of the line is x=2  But the left side is shaded so x < 2 The symbol is not ≤ because the line is dashed.

Green: y≤2

The green solid line is touching the y-axis at 2 so the equation of the line is y=2  But the bottom side is shaded so y ≤ 2 The symbol is  ≤ because the line is solid.

Black: y≥-x+8

The black solid line is from y = mx + b.   where m is your slope if you count your rise over run you see your slope is -1.    b is your y-intercept, where it hits/intercepts the y axis.  this happens at 8 so b = 8  Plug in m = -1 and b = 8 into formula.   y = -x+8  But the upper side is shaded and it is solid so y ≥ -x+8