What is the sum of the numbers in the series below?

15 + 11 + 7 + . . . + (–129)

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3