Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = 2x2 + 4x + 3

A. f(x) = 2(x - 2)2 + 19
vertex: (2, 19)
B. f(x) = 2(x + 2)2 + 7
vertex: (-2, 7)
C. f(x) = 2(x + 1)2 + 1
vertex: (-1, 1)
D. f(x) = 2(x - 1)2 + 9
vertex: (1, 9)


Answer: C

Mathematics

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A.

B.

C.

D.

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A.
B.
C.
D.

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Find the value of x. ?

Fill in the blank(s) with the appropriate word(s).

Mathematics