Which of the following algebraic expressions can be used to express the statement "one less than x squared? "

1 − x^2
x^2 − 1
1 − 2x
2x − 1

Which function is represented by the graph

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates