Carlos graphs the equations y=-1/2x^2+4 and y=-1/2x^2-2x+2 and generates the graph below. Which conclusion is supported by the graph?

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3