Select the correct numerator 7/9 - ?/27

Find the solution on the interval [0, 2pi)

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

Round to the nearest ten thousandth.i dont get this