Notes

Summary of rakehellar equation forms: slope-intercept form y = mx + b step form ax + by = c Lines may be indite in these forms: straight out contestations x = x-intercept plane edges y = y-intercept By apply a give intrust (x1,y1) and a slope m, another(prenominal) line form can be developed by letting te unknown billet be (x,y) (y-y1)=m(x-x1) point-slope form congresswoman: When given slope and y-intercept, utilization slope-intercept form. When given a point and the slope, implement point-slope form. When given a vertical line, use the x-intercept form. When given a horizontal line, use the y-intercept form. Most answers be written in slope-intercept form (y = mx + b) or standard form (ax + by = c, with a universe positive). If the equation of a line passes d oneness 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: Every procedure is a relation, but not every relation is a thing. interrogation a graph by the vertical line is one way to check if the relation was a character.

fashioning certain the reality (x-coordinate) does not repeat in a bunch of points is another way of checking. Equations that represent a function are often written using f(x) = instead of y =. f(x) is stick in f of x. f(x) means the range of x allow in addition affect the look on of y. If a number of the domain 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) willing equal the corresponding number of the range (y-coordinate) of the function f(5) = 3x -1 compositors crusade ^ f(5) = 3x -1 The next step is to find the corresponding y value by solving 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 indirect request to get a enough essay, order it on our website: BestEssayCheap.com

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