1 / 4

Slope-intercept form y = mx + c

Slope = ( B ≠0 ). x. 4. Equations of Straight Lines. (a) How to find the slope of a straight line?. Finding slope Easy Memory Tips :. Slope-intercept form y = mx + c. y = mx + c. When the equation of straight. y -intercept. Slope of straight line.

alexcox
Download Presentation

Slope-intercept form y = mx + c

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Slope= (B≠0) x 4. Equations of Straight Lines (a) How to find the slope of a straight line? Finding slopeEasy Memory Tips: Slope-intercept formy = mx + c y = mx + c When the equation of straight y-intercept Slope of straight line line is transformed into slope- intercept form, the coefficient of General formAx + By + C= 0 Ax + By + C= 0 x in theequation is the slope of the straight line. -By =Ax + C -By =Ax + C In slope-intercept form,the -B -B y = A x + C constant term of the equation is the y-intercept of the straight Slope of straight line y-intercept line.

  2. Slope= (B≠0) y-intercept=(B≠0) When the equation of straight y-intercept Slope of straight line line is transformed into slope- intercept form, the coefficient of General formAx + By + C= 0 x in theequation is the slope of the straight line. -By =Ax + C -By =Ax + C In slope-intercept form,the x y = constant term of the equation is the y-intercept of the straight Slope of straight line y-intercept line. 4. Equations of Straight Lines (b) How to find the y-intercept of a straight line? (a) How to find the slope of a straight line? Finding slopeEasy Memory Tips: Slope-intercept formy = mx + c Finding y-interceptEasy Memory Tips: Method I:

  3. y-intercept=(B≠0) y-intercept y = When it is required to find both the slope and the y-intercept or the equation of straight line is in slope-intercept form, use Method I to get the y-intercept. When the equation of straight line is in general form and it is required to find they-intercept only, it is better to use Method II to get the y-intercept. y-intercept= In slope-intercept form,the constant term of the equation is the y-intercept of the straight line. 4. Equations of Straight Lines (b) How to find the y-intercept of a straight line? Find the y-intercept of the straight line Slope-intercept form y = mx + c Finding y-interceptEasy Memory Tips: Ax + By + C= 0. Substitutex= 0 into Ax + By + C= 0, Method I: Method II: Substitute x = 0 into the By + C= 0 equation to find the value of y.

  4. x-intercept=(A≠0) x = x-intercept= 4. Equations of Straight Lines (c) How to find the x-intercept of a straight line? Finding x-interceptEasy Memory Tips: Find the x-intercept of the straight line Ax + By + C= 0. Substitute y = 0 into the Substitutey = 0 into Ax + By + C= 0, equation to find the value of x. Ax + C= 0

More Related