Write the expression in the standard form a + bi.
A. -4 - 3i
B. 3 - 4i
C. -4 + 3i
D. 3 + 4i
Answer: B
Mathematics
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Solve. Give your answer as a mixed number if appropriate.
= 
A. 138
B. 2
C. 21
D. 28
Mathematics
Simplify the rational expression.
A. -1
B. 
C. - 
D. 1
Mathematics
Graph the linear inequality in two variables.2x + 4y ? 8
A. 
B. 
C. 
D. 
Mathematics
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: [0, ?) range: [-3, ?) B. domain: (-?, ?) range: [-3, ?) C. domain: [0, ?) range: [0, ?) D. domain: [0, ?) range: (-?, ?)
Mathematics