Use the figure to find the exact value of the trigonometric function.Find tan 2?.
A. 
B. - 
C. 
D. - 
Answer: D
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Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.240°
A. 600°; -120° B. 420°; -120° C. 600°; -210° D. 510°; -30°
The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find cos t.
A. 
B. - 
C. - 
D. - 
Solve the problem.The two largest oil spills together released 309 million gallons of oil into the oceans. The smaller of the two released 69 million gallons less than the larger of the two. How many million gallons of oil did the larger one release?
A. 120 million gallons B. 129 million gallons C. 240 million gallons D. 189 million gallons
Solve.The formula for the slope of a line passing through two points is: m = 
. Find the slope of a line passing through the points (7, -2) and (5, 1).
A. - 
B. 
C. - 
D. 