This is the cell phone plan for joeys cell phone: $30 a month plus free texts. $10 per gigabyte of data used. joey used 5 gigabytes of data and sent 125 texts. is this relationship proportional

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)

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain