What is the slope of the line and what is the constant term when the equation of the line is

a) [[$ y = 4x + 6 $]]?

The slope is and the constant is .

b) [[$ y = 2x $]]?

The slope is and the constant is .

c) [[$ y = \displaystyle\frac {2} {5}x + \displaystyle\frac {1} {5} $]]?

The slope is and the constant is .

d) [[$ y = –\displaystyle\frac {7} {10} $]]?

The slope is and the constant is .