I'm having g a hard time with this, anyone please care to solve it for me? I would highly appreciate it.

Given the graph below state whether or not the relation is a function, and give the domain and range.

With #! i’ve tried to figure it out but i can’t.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =