If the function f(x) = x2 + 2 has the domain {0, 3, 6, 9}, what is its range? Answers:
(1) {2, 11, 38, 83}
(2) {2, 5, 8, 11)
(3) {2, -2,5,-5, 8,-8, 11, -11)
(4) {2,-2, 11, -11, 38, -38, 83, -83}

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

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?