Determine whether the relation represents a function and find the domain and range. Given the classmates and number of their siblings {(Laura, 1), (John, 2), (Joe, 3), (Bob, 2)}.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?