MATH HOMEWORK!!!!!! best-fitting line ?

my calculator is type TI-84 Plus texas instrument hey my home work is confusing the direction is make a scatter plot of the data.find the equation of the best fitting line.approximate the value of y = -2 i dont no how to solve it i have a calculator my teacher taught this to the class but was going very... show more my calculator is type TI-84 Plus texas instrument

hey my home work is confusing the direction is
make a scatter plot of the data.find the equation of the best fitting line.approximate the value of y = -2

i dont no how to solve it i have a calculator my teacher taught this to the class but was going very fast can some one help me
the numbers of x are -5,-3,-1,1,2 numbers of y are 1,0,-2,-2,-3
how can use calculator to answer this

can some PLZ!!! help me i have alot of homework
can someone show me step by step direction plzzzzz
2 answers 2