Use the graph to determine the domain and range of the relation, and whother the relation is a function a. Domain: {XI-8, 8); Range: all real numbers, No, it is not a function.
b. Domain: {XI -8 < X < 8}; Range: all real numbers; Yes, it is a function.
C. Domain: {XI-8 X 8}; Range: all real numbers; No, it is not a function.
d Domain: XI-8 X < 8y Range: -12 SX S12y; Yes, it is a function

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )