PLEASE HELP DUE IN 2 HOURS a cubic function has a point of inflection at (-2, 5). If the point (-1, 7) is on the function, and the y-intercept of the function is (0, 21), which other points must be on the graph of this function based on symmetry?

plz yuo

step-by-step explanation:

i think it is 18

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.