
x-intercept of a line - Khan Academy
For a line represented by the equation y=mx+b, where m is the slope and b is the y-intercept, the x-intercept can be found by setting y to zero and solving for x.
Intercepts of lines review (x-intercepts and y-intercepts) (article ...
The x-intercept is where a line crosses the x-axis, and the y-intercept is the point where the line crosses the y-axis. Thinking about intercepts helps us graph linear equations.
Intro to intercepts (video) | Khan Academy
If the linear equation has two variables (X and Y), then it will have both an x-intercept and a y-intercept. They can turn out to be one point if the line happens to go thru the origin (0,0).
Intercepts from an equation (video) | Khan Academy
Let's graph -5x + 4y = 20 from its intercepts. Intercepts are the places where a line crosses the x- and y-axes. When a line crosses the x-axis, the y value is 0. That's the x-intercept. When a …
Slope-intercept form introduction - Khan Academy
Learn about the slope-intercept form of two-variable linear equations, and how to interpret it to find the slope and y-intercept of their line.
Intercepts from an equation (practice) | Khan Academy
Intercepts from an equation VA.Math: 8.PFA.3.b VA.Math.2023: 8.PFA.3.b Google Classroom Microsoft Teams
Quadratic formula explained (article) | Khan Academy
Then the formula will help you find the roots of a quadratic equation, i.e. the values of x where this equation is solved.
Intro to slope-intercept form (y=mx+b) - Khan Academy
Slope-intercept form (y=mx+b) of linear equations highlights the slope (m) and the y-intercept (b) of a line. Watch this video to learn more about it and see some examples.
Linear equations & graphs | Algebra 1 | Math | Khan Academy
Let's explore different ways to find and visualize slopes and intercepts, and how these concepts can help us solve real-world problems. **Unit guides are here!**
Intro to intercepts (video) | Intercepts | Khan Academy
I encourage you to pause this video, and figure out what are the x and y-intercepts for the graph that represents the solutions, all the xy pairs that satisfy this equation.