What is the slope of a line when the equation of the line is

a) y = –8x

The slope is .

b) y = 4x + 3

The slope is .

c) y = –3x + 6

The slope is .

d) y = x + 99

The slope is .

e) y = –x

The slope is .

f) y = 2

The slope is .

g) x = 2?

The slope is .