Solve the inequality. 
? 0
A. (-?, -3] or (-2, -1) or [1, ?)
B. (-?, 1] or [3, ?)
C. (-?, -3) or (-1, ?)
D. (-?, 1) or (3, ?)
Answer: B
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Graph the curve whose parametric representation is given. x = 2t - 1, y = t2 + 1; -4 ? t ? 4 
A. 
B. 
C. 
D. 
Simplify the rational expression.
A. 
B. 
C. 
D. 
Find the inclination of the line with the given slope. Round your answer to the nearest tenth of a degree, if necessary.0.704
A. 99.9° B. 54.9° C. 9.9° D. 35.1°
Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. Dave can hike on level ground 3 miles an hour faster than he can on uphill terrain. Yesterday, he hiked 35 miles, spending 2 hours on level ground and 5 hours on uphill terrain. Find his average speed on level ground.
A. 4.1 mph B. 7.1 mph C. 5 mph D. 7.6 mph