Answer:get with your older brother
Step-by-step explanation:
Answer:
When a line has a slope of 1/3, it means it's going up 1 unit and to the right 3 units.
(Remember rise/run; in which rise is movement up or down, and run is movement left or right. )
Here's an example graphed above for you⤴⤴⤴
Hope this helps you :)
Use the foil method
FIRST
OUTER
INNER
LAST
9x by 5x
9x by -7
-12 by 5x
-7 by -12
Then add and subtract like terms to get the answer.
The answer would be either C or D