What does the y-intercept mean in this context? is it meaningful? a. $142,945 pounds is a base value that is meaningful because the price will be $0. b. $142,945 is a base value that is not meaningful because the sales will not be 0 pounds. c. $142,945 is a base value that is meaningful because the sales will be 0 pounds. d. $142,945 pounds is a base value that is not meaningful because the price will not be $0.