Multiple Choice
The resistance y in ohms of 1,000 feet of solid metal wire at 77°F can be approximated by the model ,
where x is the diameter of the wire in mils (0.001 in) .Use a graphing utility to graph the model
,
.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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