Graph the function.y = 3 cos 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Convert the repeating decimal to a fraction.0.
A. 
B. 
C. 
D. 
Mathematics
Factor out the greatest common factor.x2 + 9x
A. x2(1 + 9x) B. x(x2 + 9) C. x(x + 9) D. No common factor
Mathematics
A cone sliced by a plane results in a type of curve called a conic section. Use the given information and figure to identify the conic section produced in the plane. The plane is parallel to the axis of the cone. 
A. circle B. hyperbola C. ellipse D. parabola
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics