2) -4x3 + 7x2 – 2x A) cubic trinomial
B) cubic polynomial with five terms
C) fifth degree monomial
D) constant trinomial

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The anwser cause i do not understand just plez

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)