C is the answer ..........
Total length of the string =
yard
Length of string used for craft =
of total length of string
=
of 
= 
=
yard
Length of the string left after use = Total length of the string - Length of string used for craft
Length of the string left after use = 
=
Reducing it to the lowest term, we get
=
yard
Therefore, the length of string left is
yard.
It has one X-intercept. Graph it on Desmos and you can see the line, and then it becomes obvious it is one x-intercept.
Answer:It is The first one.
Step-by-step explanation: