Use the formula m-
with different pairs of points
A(0,0) and D2, 4); 3 - 5,02
D(2, 4) and B(4,) 1 - or 2
A(0, 0) and B(4,8): 8 - or 2

What do the similar triangles tell you about the slope of a line segment between any two
points on a non-vertical line?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables