Answer:
C
Step-by-step explanation:
A function cannot have any repeated x-coordinates; therefore C is the correct answer.
Answer:

Step-by-step explanation:
To put factor back into the square root, we have to put squared value.
like 6 can be written as
.
Similarly, 5 can be written as 
= 
= 
= 
Answer:
x = 2
Step-by-step explanation:
That would be the x-value where the two lines intersect
3 13/20 yards.
Make 1 1/4 to 1 5/20
make 2 2/5 to 2 8/20
Add them together and get the answer!