Evaluate the polynomial.4x2 + 2x - 7for x = -3
A. 13
B. -25
C. 19
D. 23
Answer: D
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Find the domain of f. Write your answer in interval notation.f(x) = 
A. 
B. 
C. 
D. 
The daily consumption C (in gallons) of diesel fuel on a farm is modeled by
?
,
?
where t is the time (in days), with t = 1 corresponding to January 1.
Use a graphing utility to select the graph of the model.
?
A. 
B. 
C. 
D. 
E. 
Find the center, vertices and foci of the hyperbola.
?
?
A. Center: (1, 1)
Vertices: 
Foci: 
B. Center:
Vertices:
Foci: 
C. Center: (0, 0)
Vertices: 
Foci: 
D. Center: (0, 0)
Vertices:
Foci: 
E. Center:
Vertices:
Foci: 
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 6 cos t, y = 6 sin t; 0 ? t ? 2?
A. x2 + y2 = 6; -6 ? x ?6 B. x2 - y2 = 36; -6 ? x ?6 C. x2 - y2 = 6; -6 ? x ?6 D. x2 + y2 = 36; -6 ? x ?6