Graph the curve whose parametric equations are given.x = -sec t, y = tan t; - 
< t < 
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response.A hiker falls to a ledge. The rescue workers want to know how far down the cliff the hiker is located. One worker finds angles of elevation to the hiker and to the second rescue worker at the top of the cliff. Determine the distance between the ledge that the hiker is on and the top of the cliff. 
A. 77.3 ft B. 45.5 ft C. 40.5 ft D. 72.4 ft
Solve the problem.Find the measure of an angle whose supplement is 6 times the measure of its complement.
A. 30° B. 15° C. 36° D. 72°
Write the equation in slope-intercept form.7x - 3y = 7
A. y = 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = 7x - 7
Decide whether the equation is conditional, an identity, or a contradiction. Give the solution set.12k - 45 = 4(3k - 13)
A. Conditional; {3} B. Identity; {all real numbers} C. Conditional; {-3} D. Contradiction; ?