Set 2: Linear Functions

Choice A is correct. Choice A is the correct answer. Check if $(2, 2)$ is on the line. 1. Line 1: Passes through $(0,0)$ and $(2,2)$ is $y=x$. The "other" line must be different. 2. Check A: $2= -2 + 4$ (True). 3. Check B: $y=x$ is the first line. 4. Check C: $2= 2(2)$ (False). 5. Check D: $2= 2 + 2$ (False). Strategic Tip: Plug the intersection point into the options. Choice B is incorrect because it's the same line. Choice C is incorrect. Choice D is incorrect.