Point I is on GH and divides it such that GI:IH is 2:3. The coordinates of the endpoints of GH are G(-3, 7) and H(2, 2).
What are the coordinates of I?
Write your answers as integers or decimals.

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?