# Features of quadratic functions

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### Problem

f, left parenthesis, x, right parenthesis, equals, left parenthesis, x, plus, 2, right parenthesis, left parenthesis, x, minus, 4, right parenthesis
1) What are the zeros of the function?
Write the smaller x first, and the larger x second.
s, m, a, l, l, e, r, space, x, equals
l, a, r, g, e, r, space, x, equals
2) What is the vertex of the parabola?
left parenthesis
comma
right parenthesis
Do 4 problems