hi you could use Google Translate or even a dictionary when you see the diagram of a speaker pls mark braiest and follow me
Answer:
To calculate the gradient of a straight line we choose two points on the line itself. From these two points we calculate: The difference in height (y co-ordinates) ÷ The difference in width (x co-ordinates). If the answer is a positive value then the line is uphill in direction.
It does, as there is a linear increase with a slope.
