YOU GET 55 POINTS, A THANKS, AND A BRAINLIEST Enter an equation in point-slope form for the line.
(-4,4) and (4,-4) is on the line.
The equation of the line in point slope form is:

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.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong