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The equation of the line whose graph passes through the origin, is :
The solution of \(4xy=5 \) is:
For
For
For
The graph of \(y=m \) is a straight line parallel to :
The graph of is a straight line parallel to axis
The equation of yaxis is :
Any point on the line \(y=x \) is of the form :
Every point on the line has same value of coordinate and coordinate i.e.
If we multiply or divide both sides of a linear equation with a nonzero number, then the solution of the linear equation :
If we multiply or divide both sides of a linear equation with a non zero number then the solution remains the same
The point of the form \((a, – a) \) always lies on the line :
The point always lies on the line
The equation \(2x + 5y = 7 \) has a unique solution, if \(x,y \) are:
If they are restricted to natural numbers the equation will have unique solution
Any point on the yaxis is of the form :
Any point on axis is of the form and any point on axis is of the form . For example, is a point that lies on axis.
The graph of which of the following equations does not pass through the origin ?
does not pass through the origin
If the points \((1, a), (b, 15) \) and \((c,20) \) lie on the straight line with equation \( y=5x\), then the values of \(a,b \) and \(c \) respectively are :
The linear equation \(F=\left(\dfrac{9}{5}\right)C+32 \) is used to convert the temperature from Fahrenheit to Celsius or viceversa. The temperature numerically same in both Fahrenheit and Celsius is :
They are equal at – 40° C and 40° F
If the points \((1,0) \) and \((2,1) \) lie on the graph of \(\dfrac{x}{a}+\dfrac{y}{b}=1 \), then the value of \(a \) and \(b \) are:
If the points \((0,1) \) and \((1,0) \) lie on the graph of the equation \(y = mx + c \), then the value of \(m \) and \(c \) are:
The equation whose graph passes through the origin is :
On substituting
The point where the graphs of the equations \(x=3 \) and \(y=3 \) intersect each other is :
The point intersect at
The force (y) applied on a body is directly proportional to the acceleration (x) produced in the body. The linear equation to represent the given information is :
Which of the following is not true about the equation \(2x + 1 = x – 3 \)?
The graph lies at left side of the axis
The taxi fare in a city is as follows : for the first kilometre the fare is Rs 10 and for the subsequent distance it is Rs 7 per km. Taking the distance as x km and total fare as Rs y, a linear equation which represents the above information will be :
Total distance
For first
For subsequent distance
Fare
How many linear equations in \(x \) and \(y \) can be satisfied by \(x=1 \) and \(y=2 \) ?
Infinitely many linear equations can be satisfied
The positive solutions of the equation \(ax + by + c = 0\) always lie in the :
The positive solutions of always lie in the first quadrant.
Age of \(x \) exceeds age of \(y \) by 7 years. This statement can be expressed as linear equation as :
The equation of xaxis is :
The equation of axis is
The graph of equation of the form \(ax + by + c = 0 \) where \( a,b\) are nonzero numbers, represents :
represent straight line under one condition
The linear equation 2y – 3 = 0, represented as ax + by + c = 0, has :
It has infinitely many solutions
The graph of the equation ax + by + c = 0 may be of the form :
The graph of the equation is in the form of a straight line
Any point on the line \(x + y = 0 \) is of the form :
Any solution of the linear equation \( 2x + 0y = 9\) in two variables, is of the form :