how to calculate the slope of two points?
209696
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 .
686863
Take the first derivative of the function whose slope you want to calculate. For example, for a line given by y = x^2 + 3x + 2, the first derivative equals 2x + 3. Identify a point where you want to calculate the slope. Suppose the slope is being determined at the point (5,5).
981685
To calculate a percent slope, simply divide the elevation change in feet by the distance of the line you drew (after converting it to feet). Multiply the resulting number by 100 to get a percentage value equal to the percent slope of the hill.
496811
Use the slope formula to find the slope of a line given the coordinates of two points on the line. The slope formula is m=(y2-y1)/(x2-x1), or the change in the y values over the change in the x values.
1368641
Use the formula for the slope of a line, m = (y2 - y1)/(x2 - x1), to find the slope. By plugging in the point values, m = (0.5 - 1.25)/(0 - 0.5) = 1.5. So with the y-intercept and the slope, the linear regression equation can be written as y = 1.5x + 0.5.
386859
['Find the derivative and use it to determine our slope m at the point given.', 'Determine the y value of the function at the x value we are given.', "Plug what we've found into the equation of a line."]
36150
['Find the slope using the given points.', 'Put the value of the slope in the expression of the line i.e. y = mx + c.', 'Now find the value of c using the values of any of the given points in the equation y = mx + c.', 'To find the x-intercept, put y = 0 in y = mx + c.', 'To find the y-intercept, put x = 0 in y = mx + c.']
1377681
['Take the derivative of the given function.', 'Evaluate the derivative at the given point to find the slope of the tangent line.', 'Plug the slope of the tangent line and the given point into the point-slope formula for the equation of a line, ( y − y 1 ) = m ( x − x 1 ) (y-y_1)=m(x-x_1) (y−y1\u200b)=m(x−x1\u200b), then simplify.']
321287
['y = mx + b.', 'Graph the equation: y = 2x + 4.', 'Slope = 2 or 2/1.', 'Y-intercept = 4 or (0,4)', 'Step 1: Plot the y-intercept on your graph. ... ', 'Step 2: From the y-intercept (0,4) use the slope to plot your next point.', 'The slope is 2, so you will rise 2 (up) and run 1 (to the right).']
131538
Since you already know that ordered pair is in the format of (x, y), then you can label one of the ordered pairs as 1 and kind of distribute it to get 1(x, y) = (x-sub1, y-sub1). Then just use the slope formula (y2-y1)/(x2-x1).
1237858
To find slope you need two points. The median connects a vertex to the MIDPOINT of the opposite side. If you have the point for the vertex (first point) you just need to find the midpoint of the opposite side (second point) and find the slope using these two points.
1383621
One way to express slope is as a percentage. To calculate percent slope, divide the difference between the elevations of two points by the distance between them, then multiply the quotient by 100. The difference in elevation between points is called the rise. The distance between the points is called the run.
151899
Use the formula slope = (y2 - y1)/ (x2 - x1) to find the slope at point (2,3). In this example, the slope is given by (7 - 3) / (6 - 2) = 1.
67038
You can't find the slope of a line if only given one point. If you had a visual representation of the line such as a graph or a table you could find a second point and then use the formula for slope, y = (y2-y1) / (x2-x1).
1035254
Slope is a measure of change in elevation. ... To calculate percent slope, divide the difference between the elevations of two points by the distance between them, then multiply the quotient by 100. The difference in elevation between points is called the rise. The distance between the points is called the run.
1129815
To find the slope, find the difference between the two y values and divide it by the difference between the two x values. The midpoint is obtained by taking the average of the two x values and the average of the two y values.
495258
Let (x1, y1) and (x2, y2) be two given points, and let (x, y) be any point on the line. Then the slope joining one of the given points and any point, is equal to the slope joining the two given points, because a line has one and only one slope. This is called the two-point formula for the equation of a straight line.