Question

Which is the graph of the function f(x) = x2 + 2x – 6?

Answer 1

Answer:

Vertex: ( -1, -7 )

Focus: ( -1, -27/4 )

Axis of Symmetry: x = -1

Directrix: y = -29/4

X | Y

———

-3| -3

-2| -6

-1 | -7

0 | -6

1 | -3

Explanation: