How to Find the Equation of a Line
In fact the only calculation that youre going to make is for the slope. We use Cartesian Coordinates to mark a point on a graph by how far along and how far up it is. Algebra Find The Equation Of A Line Given Two Points Intuitive Math Help Math Help Math Algebra Find the equation of a line if the slope is 5 and its intercept is 7. . The line equations in this case become. To find the equation of a tangent line sketch the function and the tangent line then take the first derivative to find the equation for the slope. If two lines are perpendicular then the product of their slopes is equal to. Equation of a Straight Line. Slopem 5 Y-intercept 7. Y 5x 7. Enter the x value of the point youre investigating into the function and write the equation in point-slope form. The answer is an equation in slope intercept form of the line perpendicular to the line entered and passing through the point entered. Now Enter t...