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Type: Multiple-Choice
Category: Quadratic Equations and Expressions
Level: Grade 11
Standards: HSN-CN.C.7, HSA-REI.B.4, HSA-REI.B.4b
Author: Morgan0815
Last Modified: 7 years ago

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Quadratic Equations and Expressions Question

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Grade 11 Quadratic Equations and Expressions CCSS: HSN-CN.C.7, HSA-REI.B.4, HSA-REI.B.4b

Solve the quadratic equation using the square root method:x2+1600=0. What are the two solutions for the quadratic equation?
  1. x=40orx=-40
  2. x=40iorx=40i
  3. x=40iorx=-40i
  4. x=-40orx=-40