Math questionif you get this right i will mark you as a brainliest

Which expression gives the area of the triangle shown below

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)

With finding limits of multi variable !