Please help on #4 it would help me if you show your work because I don't understand how to do this

Part a: there is perfect correlation (r=1) between the number of employees and the number of products. a linear function perfectly describes the relationship.part b: the data is fit by the function  y = 6x+10part c: the slope indicates the number of additional products produced by each additional employee.the y-intercept indicates the number of products the factory produces with no employees.