Determine whether the relation is a function. {(6,-2), (-4, -1), (2.0), (-7, 4);

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

1 1/7 hope i

step-by-step explanation:

8/7 = (1 * 7 + 1) / 7 = 1 + 1/7 = 1 1/7

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)