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.
Combine the like terms
-x-x^2+7
Answer:
10y-12
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
x+5/36 = x/27
these are similar triangles
2*(X-2+3x+5)=94 cm
4x+3 = 47
4x=44
x=11 cm