Solve the equation in the complex number system.x2 + x + 7 = 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the equation.9 + h = -9 + 3h
A. h = -9 B. h = 9 C. h = 8 D. h = -8
Mathematics
Find the function with the given derivative whose graph passes through the point P.r'(?) = 5 - csc2?, P
A. r(?) = 5? - cot? - 
? - 2
B. r(?) = 5? + cot? - 
? + 1
C. r(?) = 5? - cot? - 
? + 2
D. r(?) = 5? + cot? - 
? - 1
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
+ 1
A. 
B. 
C. 
D. 
Mathematics
In the following figure, m
n. Determine whether the given angles are congruent or supplementary.
?d and ?h
A. Congruent B. Supplementary
Mathematics