How do you graph the inequality $y< {{x}^{2}}?$
Answer
606.9k+ views
Hint: We will draw the graph for the function $y={{x}^{2}}.$ Since the function we need to graph is $y<{{x}^{2}},$ we will consider the area below the curve of the function $y={{x}^{2}}.$ Since the inequality is ‘strictly less than,’ the graph will not include the points in the curve $y={{x}^{2}}.$
Complete step by step solution:
Let us consider the given inequality $y<{{x}^{2}}.$
We are asked to draw the graph of this inequality.
Let us follow the following steps to draw the graph of the inequality.
We will first draw the graph for the function $y={{x}^{2}}.$
We need to find two or three points that satisfy the equation $y={{x}^{2}}.$
When the value of $x=0,$ the value of $y=0.$
Therefore, let us note that the point $\left( 0,0 \right)$ satisfies the equation $y={{x}^{2}}.$
If the value of $x=1,$ then the value of $y=1.$
We can mark a dot at the point $\left( 1,1 \right)$ for it is included in the curve of the function $y={{x}^{2}}.$
Now, let us find another point that is in the curve of the above equation.
When $x=2,$ we will get $y=4.$
We will draw this curve using the dotted lines, because the points in the curve $y={{x}^{2}}$ are not included in the graph of the inequality $y<{{x}^{2}}$ for the relation is ‘strictly less than.’
We will get a parabola with dotted lines. The required area is below the parabola.
Therefore, the graph of the inequality $y<{{x}^{2}}$ includes the points below the parabola $y={{x}^{2}}.$ Hence the graph is the shaded area.
Note: Suppose that the value of $x=3$ and $y=16.$ The point $\left( 3,16 \right)$ is not point in the graph of $y<{{x}^{2}}$ for $9<16.$ Similarly $\left( 2,4 \right)$ is not a point in the graph, because $y={{x}^{2}}.$
Complete step by step solution:
Let us consider the given inequality $y<{{x}^{2}}.$
We are asked to draw the graph of this inequality.
Let us follow the following steps to draw the graph of the inequality.
We will first draw the graph for the function $y={{x}^{2}}.$
We need to find two or three points that satisfy the equation $y={{x}^{2}}.$
When the value of $x=0,$ the value of $y=0.$
Therefore, let us note that the point $\left( 0,0 \right)$ satisfies the equation $y={{x}^{2}}.$
If the value of $x=1,$ then the value of $y=1.$
We can mark a dot at the point $\left( 1,1 \right)$ for it is included in the curve of the function $y={{x}^{2}}.$
Now, let us find another point that is in the curve of the above equation.
When $x=2,$ we will get $y=4.$
We will draw this curve using the dotted lines, because the points in the curve $y={{x}^{2}}$ are not included in the graph of the inequality $y<{{x}^{2}}$ for the relation is ‘strictly less than.’
We will get a parabola with dotted lines. The required area is below the parabola.
Therefore, the graph of the inequality $y<{{x}^{2}}$ includes the points below the parabola $y={{x}^{2}}.$ Hence the graph is the shaded area.
Note: Suppose that the value of $x=3$ and $y=16.$ The point $\left( 3,16 \right)$ is not point in the graph of $y<{{x}^{2}}$ for $9<16.$ Similarly $\left( 2,4 \right)$ is not a point in the graph, because $y={{x}^{2}}.$
Recently Updated Pages
Write structures of the following compounds i 2 Chloro3methylpentane class 11 chemistry CBSE

What is BLO What is the full form of BLO class 8 social science CBSE

Explain the Treaty of Vienna of 1815 class 10 social science CBSE

A Paragraph on Pollution in about 100-150 Words

XIX+XXX A 49 B 51 C 55 D 44 class 5 maths CBSE

If x a + bt + ct2 where x is in meters and t is in class 11 physics CBSE

Trending doubts
One Metric ton is equal to kg A 10000 B 1000 C 100 class 11 physics CBSE

Find the value of the expression given below sin 30circ class 11 maths CBSE

What do you mean by retardation What is its SI uni class 11 physics CBSE

Draw a diagram of nephron and explain its structur class 11 biology CBSE

10 examples of friction in our daily life

Difference between physical and chemical change class 11 chemistry CBSE

