ID: A 15. (4 points) Which exponential function matches each graph below? Provide your reasoning. i) y= 2(3)* 3(2 ) ii) y = 3(2)* iv ) y = = ( 3 ) * a ) b ) 16. (4 points) An increasing exponential function y=a(b)* and a decreasing exponential function y=c(d)* intersect at point (0,5). a) Which characteristics of the functions are the same? Which characteristics are different? b) Write the equations of two possible functions. Explain how you chose them