For which infinite geometric sequence can we have a sum?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Yuto solved the equation below. what is the solution to yuto’s equation?

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