Need this answer right 10 points help please

What is the t intercept of the line given by the equation below y= -10x + 14

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

How many degrees are in the sum of an interior angle and and exterior angle of a regular hexagon?