Answer:
Step-by-step explanation:
I would say the answer is 6
6 + 6 than times by two is 24
1) (-4,0)lowest and highest x values
2) (2,3)lowest and highest y values
3) (-2,0] point where the graph is going down
5) x-intercept is (-3,-1)
Elimination, Multiply the second equation by -1, then add the equations together.