Step-by-step explanation:
A and 3
B and 1
C and 4
D and 2
I hope this helps :)
None of these. All of these functions are defined as ratio of trigonometric functions.
Trigonometric functions have infinite zeroes, so when you put them in the denominator, they lead to infinitely many points of ill-definition.
Specifically, we have:
![\csc(x) = \dfrac{1}{\sin(x)}](https://tex.z-dn.net/?f=%5Ccsc%28x%29%20%3D%20%5Cdfrac%7B1%7D%7B%5Csin%28x%29%7D)
which is undefined at
![\sin(x)=0\iff x=k\pi, k\in\mathbb{Z}](https://tex.z-dn.net/?f=%5Csin%28x%29%3D0%5Ciff%20x%3Dk%5Cpi%2C%20k%5Cin%5Cmathbb%7BZ%7D)
![\sec(x) = \dfrac{1}{\cos(x)}](https://tex.z-dn.net/?f=%5Csec%28x%29%20%3D%20%5Cdfrac%7B1%7D%7B%5Ccos%28x%29%7D)
which is undefined at
![\cos(x)=0\iff x=\dfrac{\pi}{2}+k\pi, k\in\mathbb{Z}](https://tex.z-dn.net/?f=%5Ccos%28x%29%3D0%5Ciff%20x%3D%5Cdfrac%7B%5Cpi%7D%7B2%7D%2Bk%5Cpi%2C%20k%5Cin%5Cmathbb%7BZ%7D)
![\tan(x) = \dfrac{\sin(x)}{\cos(x)}](https://tex.z-dn.net/?f=%5Ctan%28x%29%20%3D%20%5Cdfrac%7B%5Csin%28x%29%7D%7B%5Ccos%28x%29%7D)
which is undefined at
![\cos(x)=0\iff x=\dfrac{\pi}{2}+k\pi, k\in\mathbb{Z}](https://tex.z-dn.net/?f=%5Ccos%28x%29%3D0%5Ciff%20x%3D%5Cdfrac%7B%5Cpi%7D%7B2%7D%2Bk%5Cpi%2C%20k%5Cin%5Cmathbb%7BZ%7D)
![\cot(x) = \dfrac{\cos(x)}{\sin(x)}](https://tex.z-dn.net/?f=%5Ccot%28x%29%20%3D%20%5Cdfrac%7B%5Ccos%28x%29%7D%7B%5Csin%28x%29%7D)
which is undefined at
![\sin(x)=0\iff x=k\pi, k\in\mathbb{Z}](https://tex.z-dn.net/?f=%5Csin%28x%29%3D0%5Ciff%20x%3Dk%5Cpi%2C%20k%5Cin%5Cmathbb%7BZ%7D)
Answer:
<h2>
Function is
y = x.</h2><h2>
Domain: ![-3 \leq x \leq 2](https://tex.z-dn.net/?f=-3%20%5Cleq%20x%20%5Cleq%202)
.</h2><h2>
Range: ![-5 \leq y \leq 4](https://tex.z-dn.net/?f=-5%20%5Cleq%20y%20%5Cleq%204)
.</h2>
Step-by-step explanation:
In the given image, the line passes through (-1, -1) and (1, 1).
Let the equation of the line is
, where m is the tangent of the line and c is a constant.
Putting the co-ordinates of the points in the equation, we get
and ![1 = m + c](https://tex.z-dn.net/?f=1%20%3D%20m%20%2B%20c)
From the two equations we get, c = 0 and m = 1.
Hence, the function is y = x.
Domain is
.
Range is ![-5 \leq y \leq 4](https://tex.z-dn.net/?f=-5%20%5Cleq%20y%20%5Cleq%204)
answer: right
reason: because you are talking about the x axis so if you go left that would be a negative and you cant go up and down bc that's the y axis so the only way to go is right
hope this helped
Answer:
vyuWYIRTG3ñwyiehg
Step-by-step explanation: