Question

What is the equation in point−slope form of the line passing through (1, 2) and (2, 5)?

a. (y-2)=-3(x-1)
b. (y-2)=3(x-1)
c.(y-1)=-3(X-2)
d. (y+2)=3(x=1)

Answer 1

Hello,

sloop=(5-2)/(2-1)=3

Line 's equation is y-2=3(x-1)

Answer B