Final answer:
The slope of the given line is 3/4. Lines parallel to the given line will also have a slope of 3/4, while lines perpendicular will have a slope of -4/3. Therefore the correct answer is Option E.
Step-by-step explanation:
Given the equation 4y = 3x + 6, we can determine the slope by rearranging the equation to the form y = mx + b, where m represents the slope. So, by dividing both sides of the equation by 4, we get y = (3/4)x + 3/2. Therefore, the slope of the given line is 3/4.
For lines that are parallel to the given line, they will have the same slope. So, lines parallel to 4y = 3x + 6 will also have a slope of 3/4.
On the other hand, lines that are perpendicular to the given line will have a negative reciprocal slope. The negative reciprocal of 3/4 is -4/3. Therefore, lines perpendicular to 4y = 3x + 6 will have a slope of -4/3.