Step-by-step explanation:
first u find the angles and then u use some low divide the length of triangle by sin of opposite angles
X= -4; f(x)= -15
X= 2; f(x)= 3
X=5; f(x)= 12
Yes thats a function, it passes the vertical line test!
D for sure I hope it helps and I know I’m 100% right because I already had this question somewhere else dude so yeah
A relation are two sets of elements noted as input and output. Within relations, the input and the output have something in common.
A function is also about input and output but in a function, the input has nothing in common with the output.