Find the real solutions of the equation by factoring.x3 + 2x2 - x - 2 = 0
A. {-1, 1, -2}
B. {-2, 2}
C. {4}
D. {1, -2, 2}
Answer: A
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Sketch the indicated graph.A missile is fired at an airplane and is always directed toward the airplane. An equation that describes the distance r between a missile and an airplane is 
where ? is the angle between their directions at all times. Sketch the graph of this equation for 
A. 
B. 
C. 
D. 
Find the determinant and, if possible, the inverse of the matrix.  figure 1.png)
What will be an ideal response?
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = -x2 - 4x - 5
A. 
Vertex (-2, -1)
no x-intercepts;
y-int = (0, -5)
B. 
Vertex (2, 1)
x-int = (1, 0), (3, 0);
y-int = (0, -3)
C. 
Vertex (2, -1)
no x-intercepts;
y-int = (0, -5)
D. 
Vertex (-2, 1)
x-int = (-3, 0), (-1, 0);
y-int = (0, -3)
Perform the indicated operation or operations.
+ 
A. 
B. 
C. 
D. 