Watch this video to find out how to determine if a straight line graph has a positive or negative gradient and how to calculate the gradient of a line. Finding ... for example (2, 3) and (8 ...

Image caption, Architects have to understand gradient to work out the slope of a roof. There are rules and regulations for how steep a roof can be. For example, if the steepest incline allowed for ...

It’s related to the slope of the demand curve ... The quantity demanded moves left on a graph from two to one when the price rises from $5 to $6. But customers want to consume three hot dogs ...