Question

Which two lines are parallel?

I. 4y = 3x + 1
II. 4y = 3x - 1
III. 3y = 4x - 1

Choices:
o II and III
o I and III
o I and II
o none of the above

I think it is none of the above.

Answer 1

None of the above is incorrect.
How do you find the slope of a line? Have you learned slope-intercept form?

Answer 2

Slope intercept form is \[y=mx+b\] where m is the slope