The "zero" or "root" of such a function - or of any other function - is the answer to the question: "What value must the variable 'x' have, to let the function have a value of zero?" Or any other variable, depending how the function is defined.
it is a vertices's form of a function known as Quadratic
That the function is a quadratic expression.
A linear function is a line where a quadratic function is a curve. In general, y=mx+b is linear and y=ax^2+bx+c is quadratic.
Yes most of them do equal zero.
No. It is a sequence for which the rule is a quadratic expression.
The roots of a quadratic function are where the lies interescts with the x-axis. There can be as little as zero.
If its discriminant is less than zero it can't be factored.
The quadratic equation, in its standard form is: ax2 + bx + c = 0 where a, b and c are constants and a is not zero.
Yes and this will happen when the discriminant of a quadratic equation is less than zero meaning it has no real roots.
Once.
Convention says that they are quoted as being equal to zero. It makes life FAR easier that way.
With difficulty because the discriminant of the quadratic equation is less than zero meaning it has no solutions
A quadratic function is a noun. The plural form would be quadratic functions.
If the discriminant of the quadratic equation is zero then it will have 2 equal roots. If the discriminant of the quadratic equation is greater than zero then it will have 2 different roots. If the discriminant of the quadratic equation is less than zero then it will have no roots.
A quadratic function will have a degree of two.
It will touch the x-axis and not cross it.
It will touch the x-axis once.