Precalculus can you please help with the first problem

The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states, where a is thousands of automatic weapons and y is murders per 100,000 residents. 11.7 8.6 6.9 3.3 |2.3 2.4 2.4 0.9 y 13.9 11.3 9.7 6.9 6.2 5.8 5.8 5 Use your calculator to determine the equation of the regression line and write it in the y = ax + b form. Round to 2 decimal places. y = 0.8381x + 4.0418 X According to this model, how many murders per 100,000 residents can be expected in a state with 9 thousand automatic weapons? Round to 3 decimal places. 11.585 According to this model, how many murders per 100,000 residents can be expected in a state with 6.1 thousand automatic weapons? Round to 3 decimal places. 9.154 O