Identify the values of the y-intercept a and the slope b, and sketch the following regression lines for values of x between 0 and 10. Complete parts (a) through (d). c. Find a and b for the equation y = 3 - x. a = b =] Sketch the regression line y = 3 - x, for values of x between 0 and 10. Choose the correct graph below. OA O B. O C. OD Ay Ay 10- x 10 10 10 10 d. Find a and b for the equation y = 3. a = b = Sketch the regression line y = 3, for values of x between 0 and 10. Choose the correct graph below. OA. O B O c. OD. 13 1X Q Q Q 10 10 -73 Click to select your answer(s) ? MacBook Pro