Practice writing linear equations in different forms.
Assignment
Line AB goes through the points A (0-4) and B (6, 2). Which equation represents line AB?
O y- 4= 3x
Oy - 2 = 3(x – 6)
Oy + 4 = x
y +6 = x-2
tivity

As a manufacturer of golf equipment, the spalding corporation wants to estimate the proportion of golfers who are left-handed. how many golfers must be surveyed if we want 99% confidence that the sample proportion has a margin of error of 0.025? assume that a previous study suggests that 20% of golfers are left-handed.