Determine whether the positive or negative sign makes the equation correct. Do not use a calculator.tan 
= ±
A. Positive
B. Negative
Answer: B
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Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.
A. line segment; 
B. ray; 
C. line segment;
D. line; 
Provide an appropriate response.A gas law in chemistry says that 
= 
. If T = 220, t = 310, 
, P = 60, and v = 8, find the value of p. Round to the nearest thousandth.
A. 810 B. 12.682 C. 126.818 D. 0.409
Solve the problem.On her way to a holiday weekend, Nancy drove 2
hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 42 miles per hour and drove another 4
hours. If the entire trip was 371 miles, how fast did she drive in rush-hour traffic?
A. 26 mph
B. 27
mph
C. 28 mph
D. 27 mph
Sketch the graph of the rational function, including all asymptotes. Provide other information as requested.f(x) = 
A. vertical asymptotes: x = ±
, x = ±
;
horizontal asymptote: y = 1
B. vertical asymptotes: x = ±
, x = ±
;
horizontal asymptotes: y = -1
C. vertical asymptotes: x = ±
, x = ±
;
horizontal asymptote: y = -1
D. vertical asymptotes: x = ±
, x = ±
;
horizontal asymptote: y = 1