Solve the equation, using the domain of x = {-1, 0, 2}.
2x + 3y = 7
A. {(-1, 3), (0, 7/3), (2, 1)}
B. {(3, -1), (7/3, 0), (1, 2)}
C. {(5, -1), (7/2, 0), (2, 1)}
D. {(-1, -3), (0, 7/3), (2, 1)}

Question

Solve the equation, using the domain of x = {-1, 0, 2}.
2x + 3y = 7
	A.	{(-1, 3), (0, 7/3), (2, 1)}
	B.	{(3, -1), (7/3, 0), (1, 2)}
	C.	{(5, -1), (7/2, 0), (2, 1)}
	D.	{(-1, -3), (0, 7/3), (2, 1)}

parthkohli · Answer

Just check it in each case.

anonymous · Answer

The domain of x is the values of x for which the function is defined.  In other words, you can only plug -1, 0, and 2 into the equation.

So when your domain is -1, f(x) is the same as f(-1).