If a student reads the point \((5,3)\) as \((3,5)\), what mistake is the student making?
Answer and explanation
Correct answer: Reading the coordinates in reverse order
The coordinates of a point are always read in the order \((x,y)\): the x-coordinate first and the y-coordinate second. Therefore, reading \((5,3)\) as \((3,5)\) means reading the coordinates in reverse order. Naming the axes or choosing the correct scale does not describe this particular error. Exam tip: record the horizontal-coordinate value first, followed by the vertical-coordinate value.
Frequently asked questions
What is the correct answer to this question?
Reading the coordinates in reverse order
Why is this the correct answer?
The coordinates of a point are always read in the order \((x,y)\): the x-coordinate first and the y-coordinate second. Therefore, reading \((5,3)\) as \((3,5)\) means reading the coordinates in reverse order. Naming the axes or choosing the correct scale does not describe this particular error. Exam tip: record the horizontal-coordinate value first, followed by the vertical-coordinate value.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Pair of Linear Equations in Two Variables. Topic: Graphical method of finding solutions..