Use a graph in a [-2?, 2?, 
] by [-3, 3, 1] viewing rectangle to complete the identity.
= ?
A. 2 cos x - 1
B. cos x
C. sin x
D. sin x + 1
Answer: C
Mathematics
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Solve the system of nonlinear equations using the method of elimination.
A. (4, 
), (4, -
), (-4, 
), (-4, -
)
B. (3, 
), (3, -
), (-3, 
), (-3, -
)
C. (3, 
), (-3, 
)
D. (3, -
), (3, 
)
Mathematics
Solve. Give your answer as a mixed numeral.A snail is moving at 2
feet per minute. How far will it move in 3
minutes?
A. 8
ft
B. 6
ft
C. 9
ft
D. 7
ft
Mathematics
Solve the problem.Is there origin symmetry for the rational function f(x) = 
?
A. Yes B. No
Mathematics
Write the system of linear equations represented by the augmented matrix. Use x, y, z, and, if necessary, w for the variables. Then use back-substitution to find the solution.
A. {(- 6, 
, -5)}
B. {(- 
, 6, -4)}
C. {(- 
, 24, -4)}
D. {(- 
, 24, -4)}
Mathematics