2. Which function below has the greatest rate of change? A. y = 5x + 5 8x B. 7x + 8y = 56 Х 1 2 3 4 C. y .78 1.56 2.34 3.12 D. All have the same rate of change.​

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Which of the following contains a variable?