2x^2 = 2
so x needs to equal 1 since 2*1 = 2
to get the equation of any straight line, we simply need two points off of it, let's use the ones in the picture below.

Answer:
A. N and Q
Step-by-step explanation:
Look at the order of the triangles: MNL and PQR
MNL and PQR
They are both ordered in the middle, whereas others like M and Q are not. For example, M is ordered first and Q is middle.
N and Q match - The correct letters will always align in the order