A company’s profit is modeled by the quadratic function with zeros 6 and 42 The point open paren 15 comma 81 close paren also lies on the boundary line. Any values above the boundary line exceed the expected profits. What is the standard form of the quadratic inequality represented by the description?
Answer
A
y is less than negative 1 third x squared plus 16 x minus 84
B
y is less than 1 third x squared plus 16 x minus 84
C
y is greater than negative 1 third x squared plus 16 x minus 84
D
y is greater than 1 third x squared minus 16 x plus 84