Write the imaginary number using i.

A. ±2 
B. -2i 
C. -i
D. 2i 

Answer: D

Mathematics

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Compute the absolute value. 

A. - 
B. 0
C.  
D.  

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Complete the ordered pair for the given equation.(-10, ); y = -3x - 10

A. (-10, 20) B. (-10, 2)  C. (-10, 8) D. (-10, -10) 

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Write the complex number in rectangular form.5

A. -5i B. -5 C. 5 D. 5i

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Approximate the value using a calculator. Express answer rounded to three decimal places.e2.28

A. 9.397 B. 15.154 C. 6.198 D. 9.777

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