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It has a complete lack of any x-intercepts.

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Q: What does a quadratic equation graph have with a negative discriminant?
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If the discriminant is negative the graph of a quadratic function will cross or touch the x-axis time s?

If the discriminant is negative, the equation has no real solution - in the graph, the parabola won't cross the x-axis.


How are the discriminant and the graph of a quadratic equation related?

If the discriminant = 0 then the graph touches the x axis at one point If the discriminant > 0 then the graph touches the x axis at two ponits If the discriminant < 0 then the graph does not meet the x axis


The graph of a quadratic equation is called a?

The graph of a quadratic equation is called a parabola.The graph of a quadratic equation is called a parabola.The graph of a quadratic equation is called a parabola.The graph of a quadratic equation is called a parabola.


What is the graph for quadratic equation?

the graph for a quadratic equation ct5r


How many times will The graph of a quadratic function crosses the x-axis twice?

A quadratic function will cross the x-axis twice, once, or zero times. How often, depends on the discriminant. If you write the equation in the form y = ax2 + bx + c, the so-called discriminant is the expression b2 - 4ac (it appears as part of the solution, when you solve the quadratic equation for "x" - the part under the radical sign). If the discriminant is positive, the x-axis is crossed twice; if it is zero, the x-axis is crossed once, and if the discriminant is negative, the x-axis is not crossed at all.


What is a parabola the graph of?

It is the graph of a quadratic equation of the formy = ax^2 + bx + c


How many times will a graph with a negative discriminant touch the y-axis?

A graph of an equation in the form y = ax^2 + bx + c will cross the y-axis once - whatever its discriminant may be.


If the discriminant is negative the graph of the quadratic function will cross or touch the x-axis how many times?

It would not touch or intersect the x-axis at all.


What shape does the quadratic graph make?

The graph of a quadratic equation has the shape of a parabola.


How do you find the discriminant on a graph?

The discriminant is the expression under the square root of the quadratic formula.For a quadratic equation: f(x) = ax2 + bx + c = 0, can be solved by the quadratic formula:x = (-b +- sqrt(b2 - 4ac)) / (2a).So if you graph y = f(x) = ax2 + bx + c, then the values of x that solve [ f(x)=0 ] will yield y = 0. The discriminant (b2 - 4ac) will tell you something about the graph.(b2 - 4ac) > 0 : The square root will be a real number and the root of the equation will be two distinct real numbers, so the graph will cross the x-axis at two different points.(b2 - 4ac) = 0 : The square root will be zero and the roots of the equation will be a real number double root, so the graph will touch the x-axis at only one points.(b2 - 4ac) < 0 : The square root will be imaginary, and the roots of the equation will be two complex numbers, so the graph will not touch the x-axis.So by looking at the graph, you can tell if the discriminant is positive, negative, or zero.


What is the graph called of a quardic equation?

The graph of a quadratic equation is a parabola


What is a quadratic equation when graphed?

The graph (on Cartesian coordinates) of a quadratic equation is a parabola.