Write each inequality in interval notation and graph the interval on a number line.x ? -7
A. [-7, ?)
B. (-7, ?)
C. (-?, -7)
D. (-?, -7]
Answer: A
Mathematics
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Graph the function.Use the graph of f(x) = ex to obtain the graph of g(x) = 
ex.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations and write the result in standard form.(-8 - 
)2
A. 64 + 49i B. 113 + 112i C. 15 + 112i D. 64 - 49i
Mathematics
Determine the exact value of the 
of the quadrant angle ?.
A. 0
B. undefined
C. 
D. 
E. 
Mathematics
Add or subtract as indicated. Write the answer in lowest terms.12
- 8
A. 3
B. 19
C. 20
D. 3
Mathematics