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Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 ...


An old video where Sal finds the y-intercept of the line y=17/13x+b given that the line passes through (5,8).


Using any two points on a line, you can calculate its slope using this formula. ... Knowing how to find the slope and the y-intercept helps us to graph a line when ...


How to Find the Y Intercept. The y-intercept of an equation is a point where the graph of the equation intersects the Y-axis. There are several ways to find the ...


Just plug in your x-value; the equation is already solved for y. Also, this is the only format you can plug into your (nowadays obligatory) graphing calculator; you ...


Find the x- and y-intercepts of 25x2 + 4y2 = 9. Using the definitions of the intercepts, I will proceed as follows: x-intercept(s):. y = 0 for the x-intercept(s), so:.

Aug 14, 2008 ... YouTube blocked at school? Watch this video on http://www.howcast.com.


Find the y-intercept. This can be done by substituting the slope and the coordinates of a point (x, y) on the line in the slope-intercept formula and then solve for b.


Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a ...

May 17, 2013 ... This tutorial shows how to find the X intercept and Y intercept of a line. Once the X and Y intercepts of a line are found, they are used to sketch ...