Which of the following statements describe key features of the graph of f(x) = −x2 − 2x + 3? Select all that apply. Group of answer choices

The vertex is (- 1, 4).

The equation of the axis of symmetry is x = - 1.

The vertex is (- 1, - 4)

The Y-intercept is (0,3

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Which graph represents the linear function below? y-3=1/2(x+2)

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?