Identify the following as a proper fraction, improper fraction, or a mixed number.
A. improper fraction
B. proper fraction
C. mixed number
Answer: B
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Multiply or divide (as specified) the numerator and denominator by the given factor to obtain an equivalent fraction.
(multiply by 3)
A. 
B. 
C. 
D. 
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 5x + 6
A. 
Vertex: 
;
x-intercepts: (-3, 0) and (-2, 0)
B. 
Vertex: 
;
x-intercepts: (-3, 0) and (-2, 0)
C. 
Vertex: 
;
x-intercepts: (3, 0) and (2, 0)
D. 
Vertex: 
;
x-intercepts: (3, 0) and (2, 0)
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = -0.3x3 + 0.2x2 + 4x - 5; (-4, 5)
What will be an ideal response?
Solve the equation for x.y = 3 tan (2x - 1)
A. x = 
+ 3 arctan 2y
B. x = 
+ 2 arctan 3y
C. x = 
+ 
arctan 
D. x = 1 + 
arctan 