Step-by-step explanation:
The slope of a line characterizes the direction of a line. To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points.

Here's the solution ~




Therefore, the correct choice is A
he studied for 495 minutes. 165 minutes a day.
Answer:
slope = 0
Step-by-step explanation:
All horizontal lines are represented by the equation y = a number, with that number representing the y-value of all the points that are on the line. All horizontal lines also have a slope of 0.
Since the equation y = -5 follows that formula of y = a number, the line is horizontal, and must have a slope of 0.
You cant have -5 mi, the distance doesn't change. It is still 5 mi from his house to your house and vice versa.