Example 2 - Class 9

Transcript

Example 2 Write each of the following as an equation in two variables: x = –5 x = –5 x + 5 = 0 x + 0 + 5 = 0 x + 0y + 5 = 0 1x + 0y + 5 = 0 Example 2 Write each of the following as an equation in two variables: (ii) y = 2 y = 2 y − 2 = 0 0 + y – 2 = 0 0x + y – 2 = 0 0x + 1y + (−2) = 0 Example 2 Write each of the following as an equation in two variables: (iii) 2x = 3 2x = 3 2x − 3 = 0 2x + 0 − 3 = 0 2x + 0y – 3 = 0 2x + 0y + (−3) = 0 Example 2 Write each of the following as an equation in two variables: (iv) 5y = 2 5y = 2 5y – 2 = 0 0 + 5y – 2 = 0 0x + 5y – 2 = 0 0x + 5y + (−2) = 0