## How do you find the maximum of a quadratic function?

If your equation is in the form ax2 + bx + c, you can find the maximum by using the equation: max = c – (b2 / 4a).

How do you find the minimum and maximum of an equation?

HOW TO FIND MAXIMUM AND MINIMUM VALUE OF A FUNCTION

1. Differentiate the given function.
2. let f'(x) = 0 and find critical numbers.
3. Then find the second derivative f”(x).
4. Apply those critical numbers in the second derivative.
5. The function f (x) is maximum when f”(x) < 0.
6. The function f (x) is minimum when f”(x) > 0.

### What does max or min mean in quadratics?

Vertical parabolas give an important piece of information: When the parabola opens up, the vertex is the lowest point on the graph — called the minimum, or min. When the parabola opens down, the vertex is the highest point on the graph — called the maximum, or max.

What is the minimum of a quadratic equation?

If your quadratic equation has a positive a term, it will also have a minimum value. You can find this minimum value by graphing the function or by using one of the two equations. If you have the equation in the form of y = ax^2 + bx + c, then you can find the minimum value using the equation min = c – b^2/4a.

#### How do you tell if a parabola is maximum or minimum?

If the parabola opens up, the vertex represents the lowest point on the graph, or the minimum value of the quadratic function. If the parabola opens down, the vertex represents the highest point on the graph, or the maximum value.

What is the green dot on the parabola called?

The line (or “axis”) of symmetry is the y-axis, also known as the line x = 0. This line is marked green in the picture. The graph is said to be “symmetric about the y-axis”, and this line of symmetry is also called the “axis of symmetry” for the parabola.

## How do you know if its a maximum or minimum?

Determine whether the function will have a minimum or a maximum depending on the coefficient of the x^2 term. If the x^2 coefficient is positive, the function has a minimum. If it is negative, the function has a maximum.

What is minimum value in math?

Minimum, in mathematics, point at which the value of a function is less than or equal to the value at any nearby point (local minimum) or at any point (absolute minimum); see extremum.

### How do you know if a turning point is maximum or minimum?

To work out which is the minimum and maximum, differentiate again to find f”(x). Input the x value for each turning point. If f”(x) > 0 the point is a minimum, and if f”(x) < 0, it is a maximum.

How do you tell if a graph is a maximum or minimum?

#### How do you find the minimum quadratic equation?

The minimum (or maximum) value of a quadratic function always occurs at the value of x given by this formula: x = -b/(2a) Here’s an example: g(x) = 3x^2 – 7x + 10, find the minimum value of function g.

What is the formula for Min and Max?

Min = Lead Time + Safety Stock. Max = Min + (Min/2) Lead time is the time it takes from the moment the component is ordered until it is received and ready to be used. Safety Stock is the amount of stock to hold because of something that could occur to delay the lead time.

## What is the maximum value of a quadratic function?

The quadratic function f(x) has a maximum value if a is negative. The quadratic function f(x) has a maximum value when (x + p) = 0. The maximum value is equal to q. Hence the maximum point is (-p, q)

How many ways there are to solve a quadratic equation?

Method 1 of 3: Factoring the Equation. Combine all of the like terms and move them to one side of the equation.

• Method 2 of 3: Using the Quadratic Formula. Combine all of the like terms and move them to one side of the equation. Write down the quadratic formula.
• Method 3 of 3: Completing the Square. Move all of the terms to one side of the equation.