Question

In Exercises 63-70, a quadratic function $f$ is given. (a) Determine whether the given quadratic function has a maximum value or a minimum value. Then find this value. (b) Find the range of $f$. $f(x)=x^2-4 x+3$

   In Exercises 63-70, a quadratic function $f$ is given.
(a) Determine whether the given quadratic function has a maximum value or a minimum value. Then find this value.
(b) Find the range of $f$.
$f(x)=x^2-4 x+3$

Precalculus: A Right Triangle Approach

Ratti, McWaters,… 5th Edition

Chapter 3, Problem 63

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In Exercises 63-70, a quadratic function $f$ is given. (a) Determine whether the given quadratic function has a maximum value or a minimum value. Then find this value. (b) Find the range of $f$. $f(x)=x^2-4 x+3$