Plug in a and be into the equations:
Answer:

Step-by-step explanation:

Answer:
It's proportional.
Step-by-step explanation:
Proportional means a straight line, like a parallel line.

-1, 260

First , take a look at the signs of the numbers we're asked to multiply .
One of them is negative , and the other one is positive .
If we have a negative number times a positive number , the product is a positive number .
Multiply :
(-315) × 4
-1, 260 (Ans)

These words related to geometry that are quite hard to define precisely are called the point, the line and the plane. They are called as such, not because you can't necessarily define them.