Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.3
Graph the function f by starting with the graph of y = x^2 and using transformations (shifting, compressing, stretching and/or reflecting).
Hint: If necessary, write f in the form f(x) = a(x - h)^2 + k.
25. f(x) = x^2 + 4x + 2

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