Consider the lines defined by the following two equations in slope-intercept form:

a: are lines ℓ and k parallel?
b: which statement justifies the answer for question a?

select one answer choice for question a, and select one answer choice for question b.
line ℓ: y=3/4x+6

line k: y=3/4x−7

b: the slopes are not equal
a: yes
b: the slopes are equal.
a: no