Is the line for the equation x = 4 horizontal or vertical? what is the slope of the line? select the best answer.

the line is horizontal. the slope is 0.

the line is vertical. the slope is undefined.

the line is horizontal. the slope is undefined.

the line is vertical. the slope is 0.

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?