Regents Exam Questions CC.F.IF.8: Vertex Form of a Quadratic
Page 1
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Name: __________________________________
CC.F.IF.8: Write a function defined by an expression in different but equivalent
forms to reveal and explain different properties of the function. a. Use the process
of factoring and completing the square in a quadratic function to show zeros,
extreme values, and symmetry of the graph, and interpret these in terms of a
context.
1 Which equation and ordered pair represent the correct vertex form and vertex for
1)
2)
3)
4)
?
2 a) Given the function
, state whether the vertex represents a maximum or minimum
point for the function. Explain your answer.
b) Rewrite f(x) in vertex form by completing the square.
Regents Exam Questions CC.F.IF.8: Vertex Form of a Quadratic
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1 ANS: 3
REF: 061616ai
2 ANS:
The vertex represents a maximum since
REF: 011536ai
.