Find the slope of the linear regression equation for the following data: Round the answer to 4 decimal places. Independent Variables Years of Experience Salary in 1000$ 2 15 3 28 Dependent Variables 5 42 13 64 8 50 16 90 11 58 1 8 9 54 Given the graph of the function f(x) below, use a left Riemann sum with 6 rectangles to approximate the integral f f(x) dx. 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4 5 6 1 2 3