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10 (a) Write down the equation of each of these lines - OCR - GCSE Maths - Question 10 - 2018 - Paper 2

Question 10

10 (a) Write down the equation of each of these lines. (i) (ii)

Worked Solution & Example Answer:10 (a) Write down the equation of each of these lines - OCR - GCSE Maths - Question 10 - 2018 - Paper 2

Step 1

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Answer

The first line is a vertical line that passes through the x-axis at 3. Therefore, the equation of this line is:

$x = 3$

Step 2

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Answer

The second line has a positive slope and passes through the origin (0,0) with a slope of 1. The equation of this line can be written as:

$y = x$

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