Answer:
The answer is d.
Draw the ray from 12 downward
Answer:
The awnser is "The slope of line B is 4"
The domain of a function is the set of the possible input values of the function. For example: consider the function f(x) = cos x, the domain of the function is the set of possible values of x.
The cosine function takes x values from all real numbers.
Therefore, the domain of the cosine function is a real numbers.
