Can anyone i'm really stuck on this question and i don't know what to do

Match each function with its rate of growth or decay

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.