D__ is 7.5<x
C is x<10
Step-by-step explanation:
just do the inequality and graph
Step-by-step explanation:
here is your answer
enjoy
thanks to another users to give this answer
Answer : 4.485
I’m pretty sure I just went with someone else answer !
Y-y1=m(x-x1)
find slope
(y2-y1)/(x2-x1)
so
(-4,-1)
(3,-3)
slope=(-3-(-1))/(3-(-4))=(-3+1)/(3+4)=-2/7
y-(-1)=-2/7(x-(-4))
y+1=-2/7(x+4)