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Sketch the graph of a parabola using the given information:

Sketch the graph of a parabola using the given information:-example-1

1 Answer

5 votes

Given:

Range is


y\ge0

Vertex is (0,0).

Required:

To sketch the graph of a parabola.

Step-by-step explanation:

The general equation of the parabola is,


y=a(x-h)^2+k

Where (h,k) are the vertex.

Now,


\begin{gathered} y=a(x-0)^2+0 \\ y=ax^2 \end{gathered}

Here the range is positive.

Consider the parabola function


y=x^2

No matter what real number value the x and y cannot be a negative number, because a square number always greater than or equal to zero.

In this case we can say that the range of the parabola function is greater than or equal to zero ( y>=0).

Now the graph of the function is,

Final Answer:

The graph of the function is,

Sketch the graph of a parabola using the given information:-example-1
Sketch the graph of a parabola using the given information:-example-2
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