To calculate approximately the amount or value of something is called

Which statement about the graph of y = 8(0.25)^2

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Which is the graph of this function 3 square root of x plus one if