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Lesson 2

1. Lesson 2

1.6. Explore 2

Mathematics 20-2 M3 Lesson 2

Module 3: Quadratics

 

Self-Check 1
 

Study the following six graphs. Note the vertex location, the direction of opening, and the number of x-intercepts for each graph.

 


This is an image of a quadractic function.
 
 
This is an image of a quadractic function.
 
This is an image of a quadractic function.



This is an image of a quadractic function.
 
This is an image of a quadractic function.
 
This is an image of a quadractic function.



Fill in the blanks to make each of the following statements true.

  • The first blank can be replaced with the words below, above, or on.

  • The second blank can be replaced with the words up or down.

  • The third blank can be filled in with the numbers zero, one, or two.
  1. Graph 1 has a vertex ________ the x-axis, is opening ______, and has ____ x-intercept(s). Answer

  2. Graph 2 has a vertex ________ the x-axis, is opening ______, and has ____ x-intercept(s). Answer

  3. Graph 3 has a vertex ________ the x-axis, is opening ______, and has ____ x-intercept(s). Answer

  4. Graph 4 has a vertex ________ the x-axis, is opening ______, and has_____ x-intercept(s). Answer

  5. Graph 5 has a vertex ________ the x-axis, is opening ______, and has ____ x-intercept(s). Answer

  6. Graph 6 has a vertex ________ the x-axis, is opening ______, and has ____ x-intercept(s). Answer