The Kim family uses up a 1/2 gallon jug of milk every 3 days. At what rate do they drink milk?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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)

Anyone know? is appreciated! will mark brainliest if correct!