Find the gradients of the lines with these equations: Gradient m 1. y = 7x +2 2. y = 5-3x 3. y = - 5x - 8 4. y = 5 – 6x 5. 4x + 2y = 7 6. Below are the equations of five lines: A: y = 5x + 3 B: y = 2x C: y =2x - 3 D: y = 2x + 3 E: y = 5x + 2 Which lines are parallel? Answer: Below are equations of four straight lines: A: y = 5x + 10 B: y = 10x -4 C: y = - 0.25x - 4 D: y = 10x + 4 Use this information to answer questions 7 to 10. In the table below write down the letters of: Letters 7. Two parallel lines 8. Two perpendicular lines 9. A line that passes through (0.10) 10. A line with a negative gradient.
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