Which is the equation of the line that contains points (0,5) and (5,8)? which one would it be out of those 4?

What is the equation of the line shown in this graph?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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)