What is the measure of x 27 3

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

How many days was the temperature above 90 degrees?

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)