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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.
- Intercepts from an equation (practice) - Khan Academy
Khan Academy is a nonprofit with the mission of providing a...
- x-intercept of a line (video) | Khan Academy
Sal determines the x-intercept of a linear equation from a...
- Slope-intercept form introduction | Algebra (article) - Khan Academy
Learn about the slope-intercept form of two-variable linear...
- Intercepts from an equation (practice) - Khan Academy
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Think of it as a shorthand, of sorts. As opposed to having to do something over and over again, algebra gives you a simple way to express that repetitive process. It's also seen as a "gatekeeper ...
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Khan Academy jest organizacją non-profit z misją zapewnienia darmowej edukacji na światowym poziomie dla każdego i wszędzie. Ucz się za darmo matematyki, sztuki, programowania, ekonomii, fizyki, chemii, biologii, medycyny, finansów, historii i wielu innych.
Sal determines the x-intercept of a linear equation from a graph. Afterwards, he checks his work by plugging values back into the equation.
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. What you should be familiar with before taking this lesson
