Math 103 Section 1.2: Linear Equations and ... - Bruce E. Shapiro
Math 103 Section 1.2: Linear Equations and ... - Bruce E. Shapiro Math 103 Section 1.2: Linear Equations and ... - Bruce E. Shapiro
Slope of the special cases: vertical and horizontal lines Slope formula: m = y 2−y 1 x 2 −x 1 two points on the line. where (x 1 , y 1 ) and (x 2 , y 2 ) are ANY What is the slope of the line defined by the linear equation y = −4? What is the slope of the line defined by the linear equation x = 3? 10
Special forms for linear equations: Slope-Intercept form. Definition 4 An equation of the form y = mx + b is a linear equation in slope-intercept form. Put 4x − 3y = 12 into slope-intercept form. What are m and b? What do they mean? 11
- Page 1 and 2: Math 103 Section 1.2: Linear Equati
- Page 3 and 4: x = y x 2 − y = 3 3x − 4y = 6 y
- Page 5 and 6: The shape of the graph of a linear
- Page 7 and 8: x− and y− intercepts of an equa
- Page 9 and 10: Intercepts for the Price-demand equ
- Page 11: Slope of a line: The slope or steep
- Page 15 and 16: Special forms for linear equations:
- Page 17 and 18: Application: Depreciation. Linear D
- Page 19 and 20: Application: Linear Interpolation T
- Page 21 and 22: Application: Linear Interpolation S
Slope of the special cases:<br />
vertical <strong>and</strong> horizontal lines<br />
Slope formula: m = y 2−y 1<br />
x 2 −x 1<br />
two points on the line.<br />
where (x 1 , y 1 ) <strong>and</strong> (x 2 , y 2 ) are ANY<br />
What is the slope of the line defined by the linear equation<br />
y = −4?<br />
What is the slope of the line defined by the linear equation<br />
x = 3?<br />
10
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