Find all solutions to the equation. Express the solution in degrees.tan x = -1
A. 225° + 180°n
B. 135° + 360°n
C. 135° + 180°n
D. 315° + 360°n
Answer: C
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The function 
satisfies the equation of change 
. For what values of f is the graph of f versusx increasing?
?
A. 
B. 
C. 
D. 
Solve.A stock worth $123 per share on July 12 dropped to $77 per share on July 31 of the same year. Find how much it lost in value from July 12th to the 31st.
A. $56 B. $54 C. $47 D. $46
Add or subtract as indicated. Write a sentence answering the question.A hiker started the day with 6.5 liters of water. At the first break, she drank 126 milligrams of water. How many dekaliters of water remained?
A. 0.6374 dekaliter of water remained. B. 6.374 dekaliters of water remained. C. 5.24 dekaliters of water remained. D. 63.74 dekaliters of water remained.
For the given functions f and g, find the requested composite function value.f(x) = 5x + 9, g(x) = 2/x;
Find (g ? f)(3).
A. 
B. 
C. 
D. 16