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If D > 0 then the graph intersects the x-axis 2 times.If D = 0 then the the x-axis is tangent to the graph.

If D < 0 then the graph doe not intersects the x-axis.


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Q: How many times does the graph intersect the x axis if the discriminant?
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Related questions

Given the function below what is the value of the discriminant and how many times does the graph of this function intersect or touch the x-axis?

Discriminant = 116; Graph crosses the x-axis two times


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.


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 &gt; 0 then the graph touches the x axis at two ponits If the discriminant &lt; 0 then the graph does not meet the x axis


How many times does the graph of y equals x2-3x 5 intersect the x axis?

If you mean x2-3x+5 then the answer is none because its discriminant is less than zero


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.


How many times will the graph of a quadratic function cross or touch the x-axis if the discriminant is positive?

It will cross the x-axis twice.


Using the discriminant how many times does the graph of this equation cross the x axis 3x2 plus 6x plus 20?

In this case, the discriminant is less than zero and the graph of this parabola lies above the x-axis. It never crosses.


How many times will the graph of a quadratic function cross or touch the x axis if the discriminant is zero?

Once.


If the discriminant is zero the graph of a quadric function will cross or touch the x axis how many times?

It will touch it once.


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.


When the discriminant is negative will the graph of the function cross or touch?

The graph will cross the y-axis once but will not cross or touch the x-axis.


How many times does the graph of y equals 2x2-2x 3 intersect the x-axis?

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