3. Marry and Jacinta are writing an equation of the line passing through (3,-2) and (6,4). Is either of them correct? Explain your reasoning.
Marry
771=
4-(-2)
6-3
y=mz+b
6=2(4) + b
6=8+b
-2=b
y=2x-2
=
6/3
11
2
171=
Jacinta
4-(-2)
6-3
y=mz+b
-2=2(3)+6
-2=6+b
-8=b
y=2x-8
11
63
11
N