Graph the linear function and give the domain and the range. If the function is a constant function, identify it as such.f(x) = 
x
A. D = (-?, ?), R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
C. D = (-?, ?), R = (-?, ?)
D. D = (-?, ?), R = (-?, ?)
Answer: C
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Simplify.(-3x3y)(6x3y9)
A. 18x9y9 B. -18x9y9 C. -18x6y10 D. 18x6y8
The following table gives coordinates of a particle moving through space along a smooth curve.
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Find the indicated roots. Write the answer in trigonometric form.Fourth roots of 256(cos 300° + i sin 300°)
A. 4(cos 75° + i sin 75°), 4(cos 165° + i sin 165°), 4(cos 330° + i sin 330°), 4(cos 60° + i sin 60°) B. 4(cos 150° + i sin 150°), 4(cos 240° + i sin 240°), 4(cos 330° + i sin 330°), 4(cos 60° + i sin 60°) C. 4(cos 75° + i sin 75°), 4(cos 165° + i sin 165°), 4(cos 255° + i sin 255°), 4(cos 345° + i sin 345°) D. 4(cos 300° + i sin 300°), 4(cos 390° + i sin 390°), 4(cos 480° + i sin 480°), 4(cos 210° + i sin 210°)
Find the slope of the line.3x - 2y = 9
A. 
B. - 
C. - 
D. - 