Find the product of the polynomials.(x - 3)(7x2 + x + 9)
A. 7x3 + 20x2 + 6x - 27
B. 7x3 - 20x2 + 12x - 27
C. 7x3 - 20x2 + 6x - 27
D. 7x3 - 22x2 + 6x - 27
Answer: C
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Express the number in terms of j.
A. 4j
B. -4
C. 4
D. -4j
In the statement, fill in the first blank with either solid or dashed. Fill in the second blank with above or below.The boundary of the graph of y > -3x + 
will be a 
line, and the shading will be 
the line.
A. solid; below B. dashed; below C. dashed; above D. solid; above
Use a table of values to graph the plane curve defined by the following parametric equations. Find a rectangular equation for the curve.x = 3t, y = t + 1, for t in [-2, 3] 
A. 
y = x2 + 1, for x in [-2, 2]
B. 
y = 
x - 1, for x in [-6, 9]
C. 
y = -3x + 1, for x in [-9, 6]
D. 
y = 
x + 1, for x in [-6, 9]
Graph the ellipse. Label the intercepts.16x2 + 25y2 = 400
A. (-5, 0), (5, 0), (0, -4), (0, 4)
B. (-5, 0), (5, 0), (0, -4), (0, 4)
C. (-4, 0), (4, 0), (0, -5), (0, 5)
D. (-4, 0), (4, 0), (0, -5), (0, 5)