Answer:
(9, -6)
Step-by-step explanation:
When rotating 270° counterclockwise about the origin,

7*11=77 because 7 and 11 are 4 apart Enjoy!=)
Answer:
try 56
-
10
Step-by-step explanation:
i feel that is the right awnser
Answer:
1
Step-by-step explanation:
You only need two points to find the slope.
Let's use (1,7) and (2,8).
The formula for slope is (y2-y1)/(x2-x1)
Let's plug the values in:
(8-7)/(2-1) = 1.
So, the slope is 1.
Answer:
number 1 is b
Step-by-step explanation: