Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers. 
A. (-4, 3); quadrant I
B. (-4, 3); quadrant II
C. (-4, 6); quadrant I
D. (-4, 6); quadrant II
Answer: D
Mathematics
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 0, x = 8
A. 256?
B. 16?
C. 
?
D. 
?
Mathematics
Find the vertex, focus, and directrix of the parabola.- 
x2 = y
A. Vertex: V(0, 0); focus: F(0, 8); directrix: y = -8 B. Vertex: V(0, 0); focus: F(0, -8); directrix: y = -8 C. Vertex: V(0, 0); focus: F(0, -8); directrix: y = 8 D. Vertex: V(0, 0); focus: F(-16, 0); directrix: x = 8
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.28x2 - 132x + 80
A. 4(7x - 5)(x - 4) B. (7x - 5)(4x - 4) C. 4(7x + 5)(x + 4) D. prime
Mathematics
Simplify.
A. 
B. 
C. - 
D. - 
Mathematics