Decide whether the function is an exponential growth or exponential decay function, and find the constant percentage rate of growth or decay. (2 points)

f(x) = 2229 ⋅ 0.9909x

exponential decay function; -0.91%

exponential growth function; -0.91%

exponential growth function; 0.0091%

exponential decay function; 0.0091%

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.