Line ab contains points a(1,2) and b(-2,6).the slope of line ab is

a) zero

b)undefined

c) positive

d) negative

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

What is the missing step in this proof ?