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...Coordinate geometry chapter we are starting from a point but want to make it circle of infinite radius cartesian plane ordered pair numbers and b instead in specific order with at the first place second is called an branch mathematics which geometric problems solved through algebra by using system know as position determined reference two fixed mutually perpendicular lines axes following figure these or horizontal line x ox axis o origin convention signs distances measured along oy taken positive those y negative coordinates let p be distance units then say that its direction also abscissa ntse nso diploma xi entrance eh they ordinate above quadrant yoy divided paper into four region quadrants xoy yox respectively known third fourth sings various nature sign i ii iii iv on every unit so thus form pts ix academic questions subjective assignment write down each points q r s t show draw plot given below c d do lie graph equation xox v vi vii viii...