The graph of which function is decreasing over the interval (–4, ∞)?

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

What are the sotions to the quadratic equation 9x^2=4

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?