Answer:
the symbol without a line through it means part of a set, with the line means excluded form
Step-by-step explanation:
-1.2
141.9°
Answer:120
y=2x-2
m=(y2-y1)/(x2-x1)
m=(8-4)/(5-3)
m=4/2
m=2
y-y1=m(x-x1)
y-4=2(x-3)
y=2x-6+4
