demand line shows an inverse relationship
If the graph shows a direct relationship, then the line will go up. If it shows an inverse relationship, the line will go down. A direct relationship means that as one variable increases, so does the other. On a graph, this means that as we move out along one axis, we also move out along the other. An inverse relationship means that as one variable increases, the other one decreases. So, for example, as we move to the right (X increasing), we have to move down (Y decreasing).
A direct relationship if the slope of the line is positive. An inverse relationship if the slope of the line is negative.
In mathematics, a negative relationship refers to a situation where two variables move in opposite directions. When one variable increases, the other decreases, and vice versa. This relationship is often represented graphically by a downward-sloping line in a scatter plot. A common example is the inverse relationship between price and demand in economics, where higher prices typically lead to lower demand.
The relationship between the wavelength of a spectral line and its energy is inverse. This means that as the wavelength decreases, the energy of the spectral line increases, and vice versa.
It is a relationship of direct proportion if and only if the graph is a straight line which passes through the origin. It is an inverse proportional relationship if the graph is a rectangular hyperbola. A typical example of an inverse proportions is the relationship between speed and the time taken for a journey.
A line relationship shows how much power each person has in order -normally a list- eg. boss at top
it is a positive relationship
The answer depends on the quantities and the nature of the relationship. It can be a line-of-best-fit (or regression line), or a formula.
Line
A line does not have an inverse!
Write the equation of the line in the standrad form: y = mx + c The slope of this line is m The inverse of the slope is then 1/m. Note, that for a line perpendicular to the first, you need the negative inverse, not just the inverse. And the negative inverse of m is -1/m.
If a line has a slope m then a line perpendicular to it has a slope -1/m ( negative inverse). For example if a line has slope positive 2, its perpendicular has slope -1/2