0 Question 2 E 0/1 pt '0 3 Z 99 0 Details Suppose that y is inversely proportional to x. Find the constant of proportionality k if y = 5 when x = 12. k = Using the k from above write the variation equation in terms of x. y = Using the k from above find y given that x = 39. y = D If needed, round answer to 3 decimal places. Enter DNE for Does Not Exist, 00 for Infinity. Question 3 0/1 pt 3 98 0 Details Write a function describing the relationship of the given variables. A varies directly with r and when r = 6, A = 36 A = Question Help: Video Message instructor Submit Question Question 4 0/1 pt 9 3 99 0 Details Write a function describing the relationship of the given variables. A varies directly with the square root of r and when r = 36, A = 30 A =Question 5 0/1 pt 9 3 99 0 Details Write a function describing the relationship of the given variables. C varies inversely with the square of L and when L = 2, C = 10 C = Question Help: Video Message instructor Submit Question . Question 6 0/1 pt 9 3 99 0 Details Write a function describing the relationship of the given variables. A varies inversely with the cube of r and when r = 5, A = 7 A =Question 7 0/1 pt 9 3 99 0 Details Suppose that y is directly proportional to x. Find the constant of proportionality k if y = 32.2 when x = 7. K = (Write your answer as a decimal.) Using the k from above write the variation equation in terms of x. y = Using the k from above find y given that x = 17. y = If needed, round answer to 3 decimal places. Enter DNE for Does Not Exist, oo for Infinity. Question Help: Message instructor Submit Question . Question 8 0/1 pt 9 3 99 0 Details Suppose y varies inversely with x. If y = 6 when x = 5, what is y when x = 2? Enter an exact answer using a fraction if necessary. y =