SECTION 4 2 WRITING EQUATIONS IN SLOPEINTERCEPT FORM

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SECTION 4. 2 WRITING EQUATIONS IN SLOPE-INTERCEPT FORM SWBAT: § Use slope and any

SECTION 4. 2 WRITING EQUATIONS IN SLOPE-INTERCEPT FORM SWBAT: § Use slope and any point on a line to write an equation of the line. § Use two points to write the equation of the line

DEFINITIONS: ØSlope Forumla: Ø ØSlope-Intercept Form: Ø y = mx + b Ø m

DEFINITIONS: ØSlope Forumla: Ø ØSlope-Intercept Form: Ø y = mx + b Ø m = slope & b = y-intercept

Examples: 1. Write the equation of the line with a slope of -2 and

Examples: 1. Write the equation of the line with a slope of -2 and a y-intercept of 5. y = mx + b

Examples: 2. Write the equation of the line with a slope of ½ and

Examples: 2. Write the equation of the line with a slope of ½ and a y-intercept of -2. y = mx + b

Examples: 3. Write the equation of the line with a slope of 3 that

Examples: 3. Write the equation of the line with a slope of 3 that passes through the point (2, 5) y = mx + b

Examples: 4. Write the equation of the line with a slope of -1 that

Examples: 4. Write the equation of the line with a slope of -1 that passes through the point (4, -7) y = mx + b

Examples: 5. Write an equation in slope-intercept form for the given graph.

Examples: 5. Write an equation in slope-intercept form for the given graph.

Examples: 6. Write an equation in slope-intercept form for the line that has passes

Examples: 6. Write an equation in slope-intercept form for the line that has passes through (3, 1) and (2, 4) Given: Point = (3, 1) and (2, 4) & Slope = ?

Examples: 7. Write an equation in slope-intercept form for the line that has passes

Examples: 7. Write an equation in slope-intercept form for the line that has passes through (-1, 12) and (4, -8) Given: Point = (-1, 12) and (4, -8) & Slope = ?

Try on your own: Hand in Write an equation in slope intercept form of

Try on your own: Hand in Write an equation in slope intercept form of the line that passes through: a. (4, -3) (2, 3) b. (-7, -3) (-3, 5)

Homework Happy Halloween!! Be safe!

Homework Happy Halloween!! Be safe!