contestada

Which of the following equations is an example of a quadratic equation?

y = x - 5
y = x 2 - 5
y = |6x|
y = 9

Respuesta :

Answer:

y^2-5. In the quadratic formula there is always an exponent.

Answer:

y = x^2 - 5.

Step-by-step explanation:

A quadratic equations has a squared variable ( like x^2) as its highest degree.

So it is y = x^2 - 5.

Otras preguntas