Advertisements
Advertisements
Question
Give the geometric representations of 2x + 9 = 0 as an equation in one variable.
Advertisements
Solution
In one variable, 2x + 9 = 0 represents a point x = -9/2 = -4.5 as shown in the following figure.

APPEARS IN
RELATED QUESTIONS
Draw the graphs of the linear equations 4x − 3y + 4 = 0 and 4x + 3y − 20 = 0. Find the area
bounded by these lines and x-axis.
Give the geometric representation of the following equation
(a) on the number line (b) on the Cartesian plane : 2x + 9 = 0
Give the geometrical representation of 2x + 13 = 0 as an equation in two variables .
Write the equation of the line that is parallel to y-axis and passing through the point (4, 0) .
Write the equation of the line that is parallel to y-axis and passing through the point (3, 5) .
Write whether the graph of the equation given below is parallel to the X-axis or parallel to the Y-axis.
y − 2 = 0
In the given figure, line LM is parallel to the Y-axis.

- What is the distance of line LM from the Y-axis?
- Write the co-ordinates of the points P, Q and R.
- What is the difference between the x co-ordinates of the points L and M?
How many lines are there which are parallel to X-axis and having a distance 5 units?
If 'a' is a real number, what is the distance between the Y-axis and the line x = a?
Let y varies directly as x. If y = 12 when x = 4, then write a linear equation. What is the value of y when x = 5?
