Complex Number graphing, absolute value

What is the standard form for a complex number?

• abi

• a + bi

• mx + b

Identify the complex number from the graph.

• 3

• i

• 3i

• 1 + 3i

Identify the complex number from the graph.

• 5 + 2i

• 2 + 5i

• 5 - 2i

• -2 - 5i

Identify the complex number from the graph.

• 1 - 3i

• 1 + 3i

• 3 - i

• -3 + i

Identify the complex number from the graph.

• -4 - 3i

• 4 + 3i

• 3 - 4i

• -3 + 4i

Find the absolute value: |1 + 3i|

• 10

• 100 

Find the absolute value: |9i|

• -9

• 3 

• -3 

• 9 

Find the absolute value: |3 - 4i|

• 25 

• 5 

What is the value of the imaginary unit? i = ?

• i

• -i

• 1

• -1

Tags

CCSS.HSF-IF.C.8B