Solve the equation by completing the square.
x2 + 
x - 
= 0
A. {
, - 
}
B. {
, 
}
C. {
, - 
}
D. {
, - 
}
Answer: D
Mathematics
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Write the quotient in the form a + bi.
A. 
- 
i
B. 
- 
i
C. 29 + 2i
D. 
+ 
i
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Find the coordinates of the midpoint of the line segment PQ.P(u, v), Q(v, u)
A. (uv, uv)
B. (u + v, u + v)
C. 
D. 
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The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 4 + 2 sin ? B. r = 4 + 2 cos ? C. r = 2 + 4 cos ? D. r = 2 + 4 sin ?
Mathematics
Write the equation for the line passing through the point (15,17) which is perpendicular to the line y = 7.
What will be an ideal response?
Mathematics