Notes

Summary of rakehellar equivalence contour moving ins: list-intercept melodic phrase y = mx + b ill-use form ax + by = c Lines may be indite in these forms: keen outlines x = x-intercept even lines y = y-intercept By apply a give charge (x1,y1) and a slope m, another(prenominal)(prenominal) line form support be developed by letting te unknown point be (x,y) (y-y1)=m(x-x1) point-slope form congresswoman: When give slope and y-intercept, pulmonary tuberculosis slope-intercept form. When given a point and the slope, use point-slope form. When given a good line, use the x-intercept form. When given a horizontal line, use the y-intercept form. Most answers ar written in slope-intercept form (y = mx + b) or regular form (ax + by = c, with a be positive). If the equation of a line passes done the points (1, 3) and (0, 0), which form would be used to write the equation of the line? Answer. Slope-intercept form If the line is vertical or horizontal, remember that x intercepts with the vertical line and y intercepts with the horizontal line. Recall: any procedure is a recounting, just not every relation is a thing. Testing a graph by the vertical line is one demeanor to check if the relation was a function.

fashioning sure the truthfulness (x-coordinate) does not repeat in a set of points is another way of checking. Equations that represent a function are a great deal written using f(x) = alternatively of y =. f(x) is enter f of x. f(x) means the sick of x allow also touch on the value of y. If a heel of the scene of action of the function is known, it can be written as f(5) and is read f of 5. If 5 is a number of the domain (x-coordinate) of the function, thence f(5) will constitute the corresponding number of the range (y-coordinate) of the function f(5) = 3x -1 compositors case ^ f(5) = 3x -1 The next step is to find the corresponding y value by result the equation. f(5) = 3(5) - 1 f(5) = 15 - 1 f(5) = 14 This means that an ordered duette located on this...If you want to get a enough essay, order it on our website: Ordercustompaper.com

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