Divide and write the result in standard form.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
+ 
i
Answer: A
Mathematics
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Graph one complete cycle of 
by first rewriting the right side in the form 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 8x 
A. vertex (4, 16)
intercepts (0, 0), (8, 0)
B. vertex (-4, -16)
intercept (0, -32)
C. vertex (-4, 16)
intercepts (0, 0), (-8, 0)
D. vertex (4, -16)
intercept (0, -32)
Mathematics
Which equation matches the given calculator-generated graph and description? Decide without using your calculator.
Circle; center (0, 0); radius 3
A. x2 + y2 = 9 B. x2 + y2 = 3 C. x2 + y2 = 1 D. x2 + y2 = -9
Mathematics
Perform the indicated operations.(8n5 + 4n2 - 14) - (-19n2 + 2n5 - 3)
A. 6n5 + 6n2 - 17 B. 6n5 + 23n2 - 17 C. 6n5 + 23n2 - 11 D. 18n7
Mathematics