A. Kathy used the ordered pairs (15, 8) and (21, 12) for her trend line. Write an equation for Kathy's trend line.
b. Kathy used her equation to predict the value of y when x is 27. What
value did she get? show all work

Determine whether the data described are qualitative or quantitative and give their level of measurement if the data are quantitative, state whether they are continuous or discrete. soft drink sizes: small, medium, large. oa. qualitative, nominal o b. qualitative, ordinal- o c. quantitative, ordinal, discrete o d. quantitative, ordinal