3' Question 7 1 pts 4' The cost function for a product is given by C (n) = n2 + 8n + 750 where n is the number of units produced and sold and C(n) is the cost in dollars. b) Is the function onetoone for the domain in part (3)? Explain in a sentence howl.r you know. .+ +F'ID Question 8 4 pts 4. The cost function fora product is given by C (n) = n2 + 8n + 750 where n is the number of units produced and sold and C (n) is the cost in dollars. c) Find the inverse ofthis function for the domain in part (a). You must show yourwork [steps like we did on the class notes] For credit. You may type in your work and nal answer or use "Insert Media" to record your work and +9 HID D Question 9 2 pts 4.d) Use the inverse function you found in 4 part (c) to find how many units are produced and sold if the cost is $3870. 38 units O None 61 units O 52 units O 24 unitsU Question 6 1 pts 4. The cost function for a product is given by C' (n) = n2 + 8n + 750 where n is the number of units produced and sold and C (n) is the cost in dollars. a] What is the domain of this function in context to the application? 0 None 0 l0. 00) O {-00, D] O (00:00) O (0043