Answer:
f= -14
Step-by-step explanation:
Number 7 is a because line m crosses at 2 on the y axis and number 8 is a because it goes up by one half each time
For the equation to be true, the events A and B must be mutually exclusive.
-2 = 4r + s Subtract 4r from both sides
-2 - 4r = s Switch the sides to make it easier to read
s = -4r -2
if only i knew I would love to help you sorry