What kind of line? In order to answer this we have to know if its a graph line such as linear or if its a number line.
Answer:

Step-by-step explanation:
To find the coordinates of the point is 1/4 of the way from A (-6, -3) to B (6, 1), we are going to be using the midpoint formula, which states that:
The midpoint is at
. Where:


Then, the midpoint is at:
= 
Now, to find the coordinates of the point that is 1/4 of the way, we are going to calculate the midpoint between the point 'A' and the midpoint previously caculated, as follows:


⇒
= 
Therefore, the point is 1/4 of the way from A to B is: 
Answer: Infinitely many solutions.
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given ratio is 
9 is the common factor of 18 and 27
divide numerator and denominator by 9

hence
is proportion with 