In Problems 2330, (a) Find the vertex and axis of symmetry of each quadratic function. (b) Determine
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In Problems 23–30,
(a) Find the vertex and axis of symmetry of each quadratic function.
(b) Determine whether the graph is concave up or concave down.
(c) Graph the quadratic function.
Transcribed Image Text:
f(x) = 3(x + 1)² - 4 2
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