The horizontal distance between two points on a line.
Answer the following questions about the run of a line.
Enter each answer below and press
a) A line has a vertical increase of 6 units for run of 1 unit. What is the slope of the line?
b) A line has a slope of -2. Find the value of
if the line passes through the points (2, 7) and (
c) A roof is built using the equation
y = 1/2 x + 15, where y is the vertical distance of the boards from the ground, and x is the horizontal distance of the boards. If the roof is symmetrical and is 5 feet tall, then how many feet wide is the roof?