Step-by-step explanation:
Create two arcs on the original line.
Place the compass on two points on the original line, one after another for marking a point.
make a line from the original point on the line to the marked point (MP)
the sketch as attached
Answer:
<em>Average rate of change is </em><em>-78.</em>
Step-by-step explanation:
A talent competition on television had five elimination rounds. After each elimination, only one-third of the contestants were sent to the next round.
The table that shows the number of contestants in each round of the competition is,
x f(x)
1 243
2 81
3 27
4 9
5 3
Average rate of change is the change in the y-value divided by the change in the x-value for two points on the graph.
i.e 
So, the average rate of change of
from
to
is,




Since f(x) is decreasing, so rate of change is negative.
Answer: 3.285714286
Step-by-step explanation: subtract 2 from both sides then divide by 7
It’s C I think but correct me if I’m wrong
Answer:
A-8
Step-by-step explanation:
Any other higher number plugged in makes the equation false