Determine the slopes of the lines.

a) 2x – 6y + 7 = 0



Answer: The slope is .

b) 4x + 2y – 5 = 0



Answer: The slope is .

c) 3x + 4y = 0



Answer: The slope is .

d) x – 8y – 8 = 0



Answer: The slope is .

e) 2x – 7 = 0



Answer: The slope is ?.

f) 3y + 1 = 0



Answer: The slope is .