Graph the system of inequalities.2x + y ? 4y ? 1
A. 
B. 
C. 
D. 
Answer: B
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Find the area of the specified region.Inside the circle r = a sin? and outside the cardioid r = a(1 - sin ?), a > 0
A. 
(2? - 3
)
B. 
(3
- ?)
C. 
(6 - ?)
D. 
(4? - 3
)
A resistor in a circuit conducts 27 ma and 27 volts are measured across the resistor. How much power is dissipated? Remember that P = EI = I2R.
a. 1 W b. 0.27 W c. 0.37 W d. 0.451 W e. 0.729 W
Add or subtract as indicated. Simplify if necessary.
- 
A. - 
B. 
C. - 
D. -7
Sketch the graph of the rational function, including all asymptotes. Provide other information as requested.f(x) = 
A. vertical asymptotes: x = -4 and x = 4;
oblique asymptote: y = x + 1
B. vertical asymptotes: x = -6 and x = 6;
C. vertical asymptotes: x = -6 and x = 6;
oblique asymptote: y = x + 1
D. vertical asymptotes: x = -6 and x = 6;
oblique asymptote: y = -x - 1