A polar vortex causes the temperature to decrease 3°C at 3:00 P. M. to -2°C at 4:00 P. M. The temperature continues to change by the same amount each hour until 8:00 P. M. find the total change in temperature from 3:00 P. M. to 8:00 P. M.

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work