2. The velocity of a ball thrown directly upward can be modeled by the function f(x) = --32x + 96, where represents time in seconds, and f(x) represents the height of the ball above the ground
in feet. What is the rate of change for this scenario?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.