Graph the relation shown in the table. Is the relation a function? Why or why not? PLEASE HELP THANKYOU

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)

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?