## Related questions with answers

Question

Find the maximum or minimum value of the quadratic function. $f(x)=-x^{2}+3 x-1$

Solutions

VerifiedSolution A

Solution B

Answered 6 months ago

Step 1

1 of 5Work as shown below, follow the steps:

Given a Quadratic function

$\begin{aligned} f(x)=ax^2+bx+c \end{aligned}$

Answered 6 months ago

Step 1

1 of 3If $a>0$, then the quadratic function $f$ has the $\textbf{minimum value}$ $k$ at point

$x=h=\dfrac{-b}{2a}$.

If $a<0$, then the quadratic function $f$ has the $\textbf{maximum value}$ $k$ at point

$x=h=\dfrac{-b}{2a}$.

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