Please help me find the answers for question 3 and 4! Step by step

3 1 point Use the given data to find the equation of the regression line. This involves finding the slope and the intercept. Round the final values to three places, if necessary. (1, 2), (3, 4), (5, 6) Find the slope for the equation of the least squares regression line: choose your answer... Find the intercept for the equation of the least squares regression line: choose your answer.. 4 1 point Use the given equation of the least squares regression line to predict the output when x is 5. Round the final values to three places, if necessary. (2, 7), (4, 11), (5, 13) y = 3+ 2x Find the predicted output when x is 5: choose your answer... V