Point-Slope Form, Point Slope Form 1, Finding Slope!, Slope and Slope-intercept Form, x and y intercepts

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Find the x and y-intercepts: y = -5x + 2

(2/5, 0) and (0, 2)

Find the x and y-intercepts: y = x - 3

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

Find the x and y =-intercepts: 2x + y = 10

(5, 0) and (0, 10)

Find the x and y =-intercepts: -3x + 9y = -18

(6, 0) and (0, -2)

Find the x and y =-intercepts: 5x - y = 35

(7, 0) and (0, -35)

What is the x intercept from looking at the table?

-3

What is the y intercept from looking at the table?

3

y = mx + b

An equation in slope intercept form

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

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

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

m = 1/4

Find the slope using the given table

m = 6

Find the slope using the given table

3

If the slope is -3/4, how many units do you rise?

9

In the equation y= -9x + 9, what is the y-intercept?

-9

In the equation y= -x + 9, what is the slope?

m

In the linear equation (y = mx + b) which value is the slope?

b

In the linear equation (y = mx + b) which value is the y-intercept?

(-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)

(3,4)

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

y-intercept

The point where the line crosses the y-axis

y = mx + b

This is slope intercept form (without numbers)

y - y1 = m(x - x1)

This is the point slope equation (without numbers)

y+5 = 4(x+3)

What is the equation that contains the point (-3,-5) with a slope of 4?

y+3 = 4(x+5)

What is the equation that contains the point (-5,-3) with a slope of 4?

y-5 = 4(x-3)

What is the equation that contains the point (3,5) with a slope of 4?

y-3 = 4(x-5)

What is the equation that contains the point (5,3) with a slope of 4?

(3,3); m=½

What is the point and slope in the equation: y-3 = ½(x-3)

(-3,-3); m=½

What is the point and slope in the equation: y+3 = ½(x+3)

(3,-3); m=½

What is the point and slope in the equation: y+3 = ½(x-3)

(-3,3); m=½

What is the point and slope in the equation: y-3 = ½(x+3)

m = 1/4

What is the slope of a line passing through (-24, 9) and (24, 21)?

m = -1/3

What is the slope of a line passing through (7, 2) and (10, 1)?

m = -5

What is the slope of this line: y = -5x - 1

m = 7

What is the slope of this line: y = 7x + 5

you begin with your ___ on a graph

b or y-intercept

slope

is the change in y over the change in x

you move from your y-intercept by your

m or slope

m

represents slope in an equation

b

represents the y-intercept in an equation

Slope

the steepness of a line

____ intercepts are written as (x, 0)

x

where the line crosses the x axis

x intercept

_______ intercepts are written as (0, y)

y

where the line crosses the y axis

y intercept

(-7,-5)

The point (coordinate) for this equation: y + 5 = 3(x + 7 )

Find the x and y-intercepts: -2x - 5y = 22

(-11, 0) and (0, -22/5)

Find the x and y-intercepts: y = 2x + 24

(-12, 0) and (0, 24)

Find the x and y -intercepts: y = x + 7

(-7, 0) and (0, 7)

Find the x and y =-intercepts: 4x + y = 4

(1, 0) and (0, 4)

Find the x and y =-intercepts: 2x - 8y = 24

(12, 0) and (0, -3)

Find the x and y-intercepts: 3x - 6y = 36

(12, 0) and (0, -6)

Find the x and y-intercepts: x + 3y = 15

(15, 0) and (0, 5)


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