Determine which of the following representations model function relationships.

a. function or not a function
b. function or not a function
c. function or not a function
d. function or not a function

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.