Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 
Answer: A
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Give the symbol that represents the portion of the line named and draw a figure showing just the portion named.
Line segment RP
A. 
B. 
C. 
D. 
Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).
Solve.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of 
has a resistance of 
What would the resistance be for a 
length, with diameter 
of the same kind of wire ?
A. 645 ohms B. 642.5 ohms C. 657 ohms D. 638 ohms
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(- 2, 0)
A. increasing B. constant C. decreasing