In compound inequalities what’s the difference between “and”“or” i know how to solve just not how to graph

What is the distance between (–2 1/2,-3) and (1, –3)?

Find the area between y=e^x and y=e^2x over [0,1]

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )