lesson18outline

lesson18outline - MA 153 Lesson 18 Outline Answering of...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
MA 153 Lesson 18 Outline Answering of homework questions over lesson 17. Lesson 18 Section 3.3 Lines Example: () ( 2,3 and 1, 2 AB −− ) x y Slope ( m ) 21 rise run yy m x x == Example: E x a m p l e : y =− 2 x = 3 x y x y
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Equations of lines (1) Point-slope form () 11 yy m xx −= m = slope point is , x y (2) Slope-intercept form ym xb =+ m =slope b represents the y -intercept ( ) 0, b General form: ax by c += a, b, and c are integers (no fractions) a ” is positive Example: Find a general form of the line given: (a) through the point ; 5, 3 A 4 m = − Method 1 Method 2
Background image of page 2
Theorem: (1) Slopes of parallel lines are equal (2) Slopes of perpendicular lines are negative reciprocals
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

lesson18outline - MA 153 Lesson 18 Outline Answering of...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online