(−4)3=
and (4)3=
can you solve each one

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)

How many solutions does the nonlinear system of equations graphed bellow have?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2