Question

The graph of a linear equation contains the points (3,11) and (-2,1). Which point also lies on the graph?

A. (2,1) C. (2,6)
B. (2,4) D. (2,9)

Answer 1

D

Cuz when x from 3 to -2 y from 11 to 1,so when x-1 then y-2.x(3-2)=1,so y(11-y')=2⇒y'=9