What is the answer to this question?

Solve the system of equations. y= 2x y= x^2 - 15

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)

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u