Graphs of linear equations - class-XI
Description: graphs of linear equations | |
Number of Questions: 24 | |
Created by: Amish Majumdar | |
Tags: lines linear equations in two variables maths fundamentals |
If $2^{2x-y}=32$ and $2^{x+y}=16$ then $x^2+y^2$ is equal to
If the expression $ \displaystyle (x+y)^{-1}. (x^{-1}+y^{-1})(xy^{-1}+x^{-1}y)^{-1} $ is simplefied it takes the form of which one of the following ?
Any point on $x$ axis is of the form
Any point on $y$ axis is of the form
$y = 2$ is a line
The line $x - 7 = 0$ is
The angles between the lines $3 x + y - 7 = 0 \text { and } x + 2 y + 9 = 0$ is:
Draw a graph for the following equations:
If the line segment joining $(2,3)$ and $(-1,2)$ is divided in the ratio $3:4$ by the graph of the equation $x+2y=k$, the value of $k$ is
If $4x+3y=120$, find how many non-negative integer solutions are possible?
In the equation $2x - 3y = 12$. The value of $x$ and $y$ that satisfy the equation are-
The graph of $x =8 $ represents:
$(5,0)$ is a point that lies on
The graph of $|x| + |y|$ consists of
Distance of line $y=5$ from $x$ axis is ____ units.
Distance of the line $x=64$ from the $y$ axis is _____ units
$4x-3=0$ is a line parallel to
A straight line parallel to the $x$-axis has equation
The graph of the equation $x= b$ is also a straight line parallel to _____
The graph of the equation $y = a$ is a straight line parallel to _____
Read the following statements carefully and select the correct option.
Statement-I : The graph of the linear equation x + 2y = 6 passes through (8, -1).
Statement II : Every point which satisfies the linear equation is a solution of the equation.
If point ( 4,2 ) lies on the graph of the equation 5x + aY =28 then a=?
A system of two lenear equations in two variable has no solution, if their graphs