Q. 1 F5.0( 2 Votes )

# The signs of the coordinates of a point in the third quadrant are ____________

A. (+,−)

B. (−,+)

C. (+,+)

D. (−,−)

Answer :

In the third quadrant both x and y coordinates are negative.

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The coordinates of a point P in a system X ′OX ↔ Y ′OY are (5,8). The coordinates of the same point in the system Y ′OY ↔ XOX′ are ______________

Karnataka Board - Mathematics Part IIIf a point P has coordinates (3,4) in a coordinate system X ′OX ↔ Y′OY, and if O has coordinates (4,3) in another system X_{1}′O_{1}X_{1}↔ Y_{1}′O_{1}Y_{1} with X ′OX || X ′O_{1}X_{1}, then the coordinates of P in the new system X_{1}′O_{1}X_{1}↔ Y_{1}′O_{1}Y_{1} is ______

The point (4,0) lie on the line __________

Karnataka Board - Mathematics Part IIThe y-coordinate of the point of intersection of the line y =3x + 4 with x =3 is _______

Karnataka Board - Mathematics Part IIThe signs of the coordinates of a point in the third quadrant are ____________

Karnataka Board - Mathematics Part IIThe equation of the line which passes through (0,0) and (1,1) is __________

Karnataka Board - Mathematics Part IIFind the quadrant in which the following points lie:

(i) (5, 10);

(ii) (−8, 9);

(iii) (−800, −3000);

(iv) (8, −100).

Karnataka Board - Mathematics Part IIIf a person moves either 1 unit in the direction of positive x-axis or 1 unit in the direction of positive y-axis per step, then the number of steps he requires to reach (10,12) starting from the origin (0,0) is ________

Karnataka Board - Mathematics Part IIThe point (−5,4) lie in __________

Karnataka Board - Mathematics Part IIFix up your own coordinate system on a graph paper and locate the following points on the sheet:

Q (0,−8)

Karnataka Board - Mathematics Part II