B. The telephone pole is 85 ft tall.
Vertical stretch means the graph stretches upward, rising more rapidly than the original, the graph is steeper than the original.
3 tens= 30
7 tenths= 0.7
8 hundredths= 0.08
so 30+ 0.7+0.08= 30.78
The left and right sides make up the parallel sides of the trapezoid. The top and bottom would be congruent but not parallel.
12 and -4 or (x-12) (x+4)