Which statement is true about the zeros of a quadratic function?

The binomial theorem can be used to expand the polynomial function $$u$$, given by $$u(x) = (3x + 4)^4$$. What is the coefficient of the $$x^2$$ term in the expanded polynomial?

Evaluate the transformed quadratic function $$f(x)=(x-2)^2$$ at $$x=5$$.

A ball is thrown upward from a height of 6 feet with an initial velocity of 32 feet per second. The height decreases at an increasing rate after reaching its maximum. Which function type would be most appropriate to model the height h(t) after t seconds?