What value of k would make the rational expression undefined when x=3? Show the analysis that leads to your conclusion.

Which rational number could be graphed between -4 and -5

Graph the equation by plotting point x=2

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)