8. Consider the following sequence of figures and how each one is generated from the previous figure. Count the number of squares in each figure and determine the pat-
tern in this sequence. Write an expression for the number of squares in the nth figure.
3n

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

What’s the domain of this function? fastttt

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels