Represent the following complex number graphically.
?
?
?
?
A. 
B. 
C. ?
D. ?
E. ?
Answer: A
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Solve the quadratic equation by factoring.3x(x - 5) = 5x2 - 16x
A. 
B. {0, 2}
C. {0}
D. 
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = -7x + 3
A. f(x): D = {x|x > -7}, R is all real numbers; f-1(x): D = {x|x < -7}, R is all real numbers B. f(x): D = {x|x > -7}, R = {y|y > 3}; f-1(x): D = {x|x < -7}, R = {y|y < 3} C. f(x): D is all real numbers, R is all real numbers; f-1(x): D is all real numbers, R is all real numbers D. f(x): D is all real numbers, R = {y|y > 3}; f-1(x): D is all real numbers, R = {y|y < 3}
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
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, csc ? > 0Find sin 
.
A. 
B. 
C. 
D. 