Answer:
The coordinates of
are
and
.
Step-by-step explanation:
Let be
and
endpoints of segment AB and
a point located 7/10 the way from A to B. Vectorially, we get this formula:


By Linear Algebra we get the location of
:



If we know that
and
, then:




The coordinates of
are
and
.
Answer:


Step-by-step explanation:
Given


Required
x and y
Add both equations to eliminate y


Divide both sides by 6

Substitute
in the first equation





Divide by -3

Answer:
(-1, 1)
Step-by-step explanation:
put values to check equality