A function is said to be even if its graph is symmetric with respect to the 
, that is:
Therefore:
<h2>SENTENCE 1:</h2><h3 />
- Since
is symmetric with respect to the , then the function is even as illustrated in the Figure below.
<h2>SENTENCE 2:</h2><h2 />
- Since
, thus 
, then the function is even as illustrated in the Figure below.
Answer: 320 ft
Step-by-step explanation:
Answer:
DF = 3
m<B = 28 degrees
Step-by-step explanation:
Hope that helps!
If you use the law of sins, the answer would be B) 6.928 (in the law of sines you round so it would be 6.93)
