Is the equation below an example of growth or decay? y=2(3)^-x

How do i do this activity, is appreciated

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2