I need help wit thid

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)

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.