# How do you determine the intervals where #f(x)=x^2-4x+7# is concave up or down?

##### 1 Answer

Nov 27, 2016

See below.

#### Explanation:

**Answer 1**

The graph of

**Answer 2**

Nov 27, 2016

See below.

**Answer 1**

The graph of

**Answer 2**

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