a) Is the correlation positive or negative? ___________________
b) Equation of line of best fit (approximate): ___________________ lesson 2 homework practice lines of best fit
a) Positive or negative correlation? ___________________ a) Is the correlation positive or negative
e) Is it reasonable to use this line to predict sales at ? Why or why not? 5. Challenge – Interpret the Line A student drew a line of best fit for a scatter plot with the equation: [ y = -2.5x + 45 ] lesson 2 homework practice lines of best fit