Home
Class 9
MATHS
Draw the graph of each of the following ...

Draw the graph of each of the following equations:
(i) `y=3` (ii) `y+5=0` (iii) `x=4` (iv) `x=6=0`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem of drawing the graphs for the given equations, we will follow these steps for each equation: ### Step-by-Step Solution: 1. **Graph of \( y = 3 \)**: - This equation indicates that for any value of \( x \), \( y \) will always be 3. - To draw the graph, plot points where \( y = 3 \) for various \( x \) values. For example: - When \( x = -2 \), \( y = 3 \) → Point (-2, 3) - When \( x = 0 \), \( y = 3 \) → Point (0, 3) - When \( x = 2 \), \( y = 3 \) → Point (2, 3) - Connect these points with a straight horizontal line parallel to the x-axis at \( y = 3 \). 2. **Graph of \( y + 5 = 0 \)**: - Rearranging gives \( y = -5 \). - For this equation, \( y \) is always -5 regardless of \( x \). - Plot points where \( y = -5 \): - When \( x = -2 \), \( y = -5 \) → Point (-2, -5) - When \( x = 0 \), \( y = -5 \) → Point (0, -5) - When \( x = 2 \), \( y = -5 \) → Point (2, -5) - Draw a horizontal line parallel to the x-axis at \( y = -5 \). 3. **Graph of \( x = 4 \)**: - This equation indicates that for any value of \( y \), \( x \) will always be 4. - Plot points where \( x = 4 \): - When \( y = -2 \), \( x = 4 \) → Point (4, -2) - When \( y = 0 \), \( x = 4 \) → Point (4, 0) - When \( y = 2 \), \( x = 4 \) → Point (4, 2) - Connect these points with a straight vertical line parallel to the y-axis at \( x = 4 \). 4. **Graph of \( x = 6 \)**: - Similar to the previous equation, \( x \) is always 6 regardless of \( y \). - Plot points where \( x = 6 \): - When \( y = -2 \), \( x = 6 \) → Point (6, -2) - When \( y = 0 \), \( x = 6 \) → Point (6, 0) - When \( y = 2 \), \( x = 6 \) → Point (6, 2) - Draw a vertical line parallel to the y-axis at \( x = 6 \). ### Summary of Graphs: - The graph of \( y = 3 \) is a horizontal line at \( y = 3 \). - The graph of \( y + 5 = 0 \) is a horizontal line at \( y = -5 \). - The graph of \( x = 4 \) is a vertical line at \( x = 4 \). - The graph of \( x = 6 \) is a vertical line at \( x = 6 \).
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Draw the graph of each of the following given equations: (i) y=3x, (ii) x=2y , (iii) x+3y=0 ,(iv)2x+3y=0

Write four solutions for each of the following equations: (i) 2x+y=7 (ii) pix+y=9 (iii) x=4y

Draw the graph of each of the following linear equations in two variables: (i) x+y=4 (ii) x-y=2 (iii) y=3x (iv) 3=2x+y

Draw the graph of each of the following linear equations in two variables:(i) x+y=4 (ii) x-y=2 (iii) y=3x (iv) 3=2x+y

Draw the graph of each of the following linear equations in two variables: -x+y=6 (ii) y=2x

Draw the graphs of each of the following linear equations: x-2=0,x+5=0,2x+4=3x+1

Draw the Graph for the given equation. - (i) y=x (ii) x+y=0

Find two solutions for each of the following equations:(i) 4x+3y=12 (ii) 2x+5y=0 (iii) 3y+4=0

Write each of the following as an equation in two variables:(i) x=-5 (ii) y=2 (iii) 2x=3 (iv) 5y=2

Draw the graph of each of the following : (i)(x)/(3)+(y)/(5)=1 , (ii) (2x+6)/(5)=y-1 , (iii) 3x+4y=12 , (iv)3x-y=2