### Equations of lines parallel to the x-axis and y-axis - class-IX

Description: equations of lines parallel to the x-axis and y-axis | |

Number of Questions: 15 | |

Created by: Niharika Sharma | |

Tags: linear equations in two variables lines 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