What is radius of 4 km? A) 50.3 km

B) 55.5 km

C) 60.9 km

D) 63.7 km

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Match each inequality to the number line that represents its solution

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year