chapter 2

find the slope
(-3,9) and (0,3)

• -2

• 4

• 2

• 5

find the slope

(-2,-1) and (8,-3)

• -1/5

• 5

• 1/5

• 2

write in slope-intercept form. then find the slope and y-intercept of each line.

-3x+2y=7

• 2y=3x+7, (0, 7/2)

• y= 3/2x+7/2, (0, 7/2)

• 2y=3x+7, (3, 7/2)

• y= 3/2x+7/2, (3/2, 7/2)

find the slope of the line through each pair of points.

(3/2, -1/2) and (-2/3, 1/3)

• -5/13

• 5/13

• -13/5

• 13/5

find the slope of the line through each pair of points

(0, -1/2) and ( 7/5, 10)

• 2/15

• 10

• 15/2

• 15

write an equation of each line

slope=0; (4,-2)

• y+2=0

• y - 2= 0

• -y+2=0

• -y-2=0

write in point-slope form an equation of the line through each pair of points

(1,0) and ( 5,5)

• y= 5/4 (x-1)

• y= 1 (x-5/4)

• y=-5/4 (x+1)

• y=-5/4 (x-1)

write in point-slope form an equation of the line through each pair of points

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

• y+1=4/3x

• y-1= -4/3x

• y+1= -4/3x

• y-1= 4/3x

write in point-slope form an equation of the line through each pair of points

(1,9) and (6,2)

• y+9= -7/5 (x-1)

• y-9= 7/5 (x-1)

• y-9= -7/5 (x-1)

• y+9= 7/5 (x-1)

write an equation of this line in standard form with integer coefficients

• y= 7x-9

• y=-7x+9

• y=-7x-9

• -7x-9