Answer:
8: m= 8x + 4
9: x= weight of Keiko's dog
Step-by-step explanation:
I only know these two. Hope it helps tho <3
3 is 60°, as well as 5 and 7 and the rest are 120°
D
Using a calcuator,
f(x)=-x+3
contains (0, 3) and (3, 0)
slope = (3-0)/(0-3)=3/-3=-1
f(x)=-x+b
b=3