The black graph is the graph of y = f(x). Choose the equation for the
red graph.
(Picture)

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Evaluate the expression. (9 + 5)(3 + 2)0

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?