Answer:
-1
Step-by-step explanation:
rule:
y2- y1 over x2 - x1
so,
y2= 4
y1= 6
x2= 0
x1= -2
4 - 6 over 0-(-2)
= -1
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2pi radians are equal to 360 degrees. After this point, the function f(x) = sin(x) repeats its values again. Each cycle is 2pi radians long.