This scatter plot shows the relationship between the number of sweatshirts sold and the temperature outside. Sweatshirt Sales vs. Temperature 300 250 200 Sweatshirts Sold 150 + 100 50 0 10 50 20 30 40 Temperature (°F) The y-intercept of the estimated line of best fit is at (0, b). Enter the approximate value of the b in the first response box. Enter the approximate slope of the estimated line of best fit in the second response box, y-intercept slope