Answer:
No
Step-by-step explanation:
Use the vertical line test, you can conclude that this is not a function.
There is only 1 solution for the length of BC.
We can calculate it using Pythagorean theorem.
We can conclude that triangle's hypotenuse is AC.

If that is the case we are looking for a side BC.

Now put in the data.

Hope this helps.
r3t40
Answer:
x = 7/6 = 1.167
Step-by-step explanation:
6 and 7. square root is 6.8557