Which is the graph of the function f of x is equal to 1 half x squared plus 2 x minus 6 ?
Answer
A
Image with description On a coordinate plane, a parabola opens up. It goes through (negative 6 comma 0), has a vertex at (negative 2 comma negative 8), and goes through (2 comma 0).
B
Image with description On a coordinate plane, a parabola opens up. It goes through (negative 8 comma negative 6), has a vertex at (negative 4 comma negative 10), and goes through (4 comma 6).
C
Image with description On a coordinate plane, a parabola opens up. It goes through (negative 2 comma 0), has a vertex at (2 comma negative 8), and goes through (6 comma 0).
D
Image with description On a coordinate plane, a parabola opens up. It goes through (negative 4 comma 6), has a vertex at (4 comma negative 10), and goes through (8 comma negative 6).