Find all solutions to the equation.cos x = - 
A. x = 
+ 2n?, x = 
+ 2n?, for integers n
B. x = 
+ 2n?, x = 
+ 2n?, for integers n
C. x = 
+ 2n?, x = 
+ 2n?, for integers n
D. x = 
+ 2n?, x = 
+ 2n?, for integers n
Answer: D
Mathematics
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Solve the equation.
- 
= 0
A. {-7, 3} B. {-7} C. ? D. {3}
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Provide an appropriate response.Determine the slope and y-intercept of the line whose equation is given: y = 
- 5
Fill in the blank(s) with the appropriate word(s).
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Solve the polynomial equation.(2x + 9)2(8 - x)2 = 0
A. 
, -8
B. - 
, 
, -8, 8
C. - 
, 8
D. -9, 8
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Solve graphically.3x + y = 6x = -2y
A. No solution B. (2.4, -1.2) C. Infinitely many solutions D. (2.4, 1.2)
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