Answer:
Amplitude = 4
Step-by-step explanation:
The general form of a sine curve would be
where A is the <u>"amplitude"</u>, or the "tallness" or "shortness" of the graph.
Technically, amplitude is the absolute value of the number that is multiplied in front of "Sin". So the amplitude is 4.
<u>Note:</u> The negative sign in front of 4 plays the role of "flipping" the curve upside down.
Answer:
3
Step-by-step explanation:
Using Pythagorean Theorem, 3² + 4² = 5²
All we can determine from the information that you have given us is that
yz should be proportionally related to bc, because their triangles are similar.