Answer:
Average rate of change = -6
Step-by-step explanation:
The average rate of change over the interval (a,b) is given by;
[ f(b) - f(a)] / (b-a)........................where interval is (a,b)
(a,b) interval =(-3,1)
Where;
f(x)= -12 (x+2)² +5
HELP
1 answer:
Equations A may be used to determine the lighthouse's height. The best choice is A.
<h3>What is the triangle?</h3>A triangle is a three-sided polygon. It is one of the most fundamental geometric forms.
Given;
(d) 115 meters separate the boat from the lighthouse.
42" is the angle of elevation.
Height is h
Apply the tangent formula in the obtained triangle;
The calculations will determine the lighthouse's height as;
Hence the best choice is A.
To learn more about the triangle, refer to:
#SPJ1
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