Visualising Linear Relationships
Last updated at May 6, 2026 by Teachoo
Transcript
Question 1 - Think and Reflect (Page 28) Identify other points on the line y = 2x + 1 by completing the following table. We need to substitute the given x values into the equation to find the corresponding y values. For x = 2 y = 2x + 1 y = 2 × 2 + 1 y = 4 + 1 y = 5 So, (2, 5) lie on the line For x = 5 y = 2x + 1 y = 2 × 5 + 1 y = 10 + 1 y = 11 So, (5, 11) lie on the line For x = 9 y = 2x + 1 y = 2 × 9 + 1 y = 18 + 1 y = 19 So, (9, 19) lie on the line For x = 12 y = 2x + 1 y = 2 × 12 + 1 y = 24 + 1 y = 25 So, (12, 25) lie on the line For x = 20 y = 2x + 1 y = 2 × 20 + 1 y = 40 + 1 y = 41 So, (20, 41) lie on the line Thus, our filled table is