Autotrophic organisms are able to take inorganic molecules and transform them into organic nourishment by using light or chemical energy. why are autotrophic organisms considered essential to all other life on earth?

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)