Vertical Asymptotes of Rational Functions — Unit test Answers
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Which statement is true about the discontinuities of the function f(x)?
A
There is a hole at x = 2.B
There are asymptotes at x = 0 and x = –1.C
There are asymptotes at x = 0 and x = –1 and a hole at .
D
There are holes at x = 0 and x = –1 and an asymptote at x = 2.2
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For the inverse variation equation , what is the value of p when V = ?
A
StartFraction 1 Over 32 EndFraction
B
One-half
C
2D
323
For the inverse variation equation xy = k, what is the constant of variation, k, when x = –2 and y = 5?
A
–10B
Negative two-fifths
C
Five-halves
D
104
The resistance, R, to electricity of a cylindrical-shaped wire is given by the equation , where p represents the resistivity of the wire’s material, L represents the length of the wire, and d represents the diameter of the wire. What happens to the resistance of the wire as the diameter approaches 0?
A
The resistance approaches 0.B
The resistance approaches .
C
The resistance approaches L.D
The resistance approaches infinity.Did you find these answers helpful?
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