Expand, where i2 = -1.
4
A. 1
B. -1
C. 1 - i
D. 1 + i
Answer: B
Mathematics
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Graph the equation.2x - y = -6
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Can 
be integrated with u = x3 + 2? Explain your answer.
What will be an ideal response?
Mathematics
Decide whether the relation is a function.{(-5, 8), (-3, -3), (-1, -5), (-1, -7)}
A. function B. not a function
Mathematics
Match the system of inequalities with a graph.4y - x < 4,y + 3x < 6
A. 
B. 
C. 
D. 
Mathematics