∆ on the Left;
x + 95 + 35 = 180°
x + 130 = 180°
x = 50°
In the middle:
50° + 63° + x= 180°
113° + x = 180°
x = 67°
∆ on the right:
67° + 85° + x = 180°
152 + x = 180°
x = 28°
Step-by-step explanation:
The domain of a function is the complete set of possible values of the independent variable. In plain English, this definition means: The domain is the set of all possible x-values which will make the function "work", and will output real y-values.
Answer:
-50x+40
Step-by-step explanation:
