Its already fully simplified.
Answer:
<h3>
B(10, 6)</h3>
Step-by-step explanation:
If P is midpoint of AB and: 
then:

You have to check f(1) in each one to see if it's right and for f(4)
Answer:
negative 1 1/3
Step-by-step explanation:
you do y2 minus y1 over x2 minus x1 then you simplify.
Answer:
x = 2 2/3
Step-by-step explanation:
(1/3)/(1/8) = 2 2/3