Perform the operation and write the result in the standard form.(7 - 3i)2
A. 40 - 42i
B. 40 + 42i
C. 58 + 42i
D. 58 - 42i
Answer: A
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Analyze the situation and explain how you would make a decision.Your current cell phone company charges $30 per month for unlimited minutes. Another company charges $20 per month for the first 500 minutes plus 5¢ a minute for any additional minutes. Should you keep your current service or switch to the other company?
What will be an ideal response?
Multiply. Write your answer in a + bi form.(8 + 3i)(3 + 3i)
A. 15 - 33i B. 33 - 15i C. 9i2 + 33i + 24 D. 15 + 33i
Provide an appropriate response.Tell whether you would use the addition or multiplication property of equality to solve the equation: 
.
A. Addition property B. Multiplication property
Use the horizontal-line test to determine whether the function is one to one.
A. Yes B. No