Find 
.tan y = ex + ln 7x
A. ex + 
- sec2 y
B. 
C. 
D. 
Answer: D
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Graph.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Find the focus and the directrix of the parabola.(x + 2)2 = 16(y + 4)
A. Focus: (-2, 0); directrix: y = -8 B. Focus: (-2, -8); directrix: y = 0 C. Focus: (-4, 2); directrix: y = -6 D. Focus: (-2, 0); directrix: x = -8
Write the following two statements in symbolic form and determine whether they are logically equivalent. Include a truth table and a few words explaining how the truth table supports your answer.
If Sam is out of Schlitz, then Sam is out of beer. Sam is not out of beer or Sam is not out of Schlitz.
Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.295°
A. 85° and -95°
B. 755° and -105°
C. 65° and -65°
D. 655° and -65°