Please help thank you so much

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 value would be a solution for x in the inequality 47-4x< 7

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?