531 divided by 4 is 132.75. You can check by doing 132.75 x 4.
If this is multiple choice im gonna say C
Answer:
wheres the question part i can't give an answer if I don't know whats its asking
The function is y = 640/ 4^x and the graph decreases exponentially from 640 (for x =0) and asymptotically approacdhes zero (when x becomes larger and larger). This is an exponential decay.
Answer: the last option of the list. The graph will show exponential decay
