Eddie is 7 years older than brian. if brian is x years old, then how old was eddie 11 years ago?

Which math sentence can be used to determine if the triangle is a right triangle?

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2