1. The relation is a function.
3. −16
5. The graph is a parabola and the graph fails the horizontal line test.
7. [latex]2{a}^{2}-a[/latex]
9. [latex]f\left(2\right)=2[/latex]
11. [latex]x=2[/latex]
13. yes
1. The relation is a function.
3. −16
5. The graph is a parabola and the graph fails the horizontal line test.
7. [latex]2{a}^{2}-a[/latex]
9. [latex]f\left(2\right)=2[/latex]
11. [latex]x=2[/latex]
13. yes