The scatter plot shows the relationship between the population of the city and the number of large wildlife sightings within city limits. Large wildlife sightings 200 150 100 50 0 0 25000 City population 50000 75000 Use the line graphed on the scatter plot to estimate the linear regression equation. The slope of the line is The intercept of the line is The regression equation is : = Round to 3 decimal places. Round to the nearest whole number. + X.