Rashawn makes a wheelchair ramp that descends from an elevation of 5 feet to an elevation of 0 feet. The graph shows how long the ramp must be so that it is not too steep. What is the slope of the line? Show your work. 

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation: