Step-by-step explanation:
Draw picture of 2 points (-1, 7), (1, 5) at line x and y
and use the formula
slope = (y2 - y1)/(x2 - x1)
If convexity to the right slope +
If convexity to the left slope -
In order to find a square feet, you must evaluate the area of a specific shape. Then, you must apply the shape’s formula for area.
Examples:
Rectangle: lw or Length x Width
Circle: pi x r^2 or 3.14159... x radius squared
Triangle: 1/2 bh 1/2 base x height
Ok so do you know how to do it?