3.7 D2 (Geometry)

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y - 1 = 2(x - 1)

Find the point slope equation:

y - 1 = 3/4(x + 2)

Find the point slope equation:

y - 3 = -2/3(x + 4)

Find the point slope equation: (-4, 3) m = -2/3

y - 10 = 6/7(x + 9)

Find the point slope equation: (-9, 10) m = 6/7

5/4

Find the slope of the line passing through the two points: (-2,3) and (-18,-17)

Undefined!

Find the slope of the line passing through the two points: (-2,6) and (-2,-17)

-1/3

Find the slope of the line passing through the two points: (19, -14)) and (7, -10))

The slope is -2.

Given the equation: y = 6 - 2x What is the slope?

The y-intercept is where the line crosses the y-axis.

How do you identify the y-intercept of a line by looking at the graph?

(-4,2)

The point (coordinate) for this equation: y - 2 = 4(x + 4)

(3,4)

The point (coordinate) for this equation: y - 4 = 2/3(x - 3)

y = mx + b

This is slope intercept form (without numbers)

y - y1 = m(x - x1)

This is the point slope equation (without numbers)

H=Horizontal O=Line has a slope of zero Y=The equation for the line is a y=#

What does HOY stand for?

V=Vertical U=Line has an undefinted slope X= The equation for the line is x=#

What does VUX stand for?

m = 0

What is the slope of a horizontal line?

-2

What is the slope of a line parallel to: y = -2x + 5

-3

What is the slope of a line parallel to: y = -3x - 3

Undefined

What is the slope of a vertical line?

b = 7

What is the y-intercept of the following line: y = 7 + 5/3x

x = -3

Write an equation for the given line in slope-intercept form (solved for y).

y = -2/3x - 2

Write an equation for the given line in slope-intercept form (solved for y).

y = 1/3x

Write an equation for the given line in slope-intercept form (solved for y).

y = 2

Write an equation for the given line in slope-intercept form (solved for y).

y = x + 1

Write an equation for the given line in slope-intercept form (solved for y).

What is the equation of the line in slope-intercept that passes through (-13, -18) and has a slope of -5?

y = -5x - 83

What is the equation of the line in slope-intercept that passes through (14, 4) and has a slope of -1?

y = -x + 18

What is the equation of the line in slope-intercept that passes through (5, 11) and has a slope of 0?

y = 11

What is the equation of the line in slope-intercept that passes through (-10, 20) and has a slope of 0?

y = 20

What is the equation of the line in slope-intercept that passes through (2, 8) and has a slope of 4?

y = 4x

(4,5) and (-3,8)

y-5=(-3/7)(x-4)

(5,7) and (-1,3)

y-7=(2/3)(x-5)

(-1,7) and (8,-2)

y-7=-1(x+1)

(0,0) and (-4,3)

y=(-3/4)x

(-6,8) and (4,8)

y=8


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