Circle two words that describe each triagle

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day