The table of ordered pairs (x, y) gives an exponential function. Write an equation for the function.
x
у
-1
2
0
8
1
32
2
128

Two vertices of a polygon are (7, −18) and (7, 18) . what is the length of this side of the polygon? enter your answer in the box. units

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?