Answer:
Step-by-step explanation:
Verify the graphs by the vertical line test.
If a vertical line crosses the graph at two or more points, then it is not a function.
We can see the first 3 graphs pass the test but the last one fails.
So the last graph (bottom right picture) doesn't represent a function.
Step-by-step explanation:
4x - 8 = 2x - 10
4x - 2x = -10 + 8
2x = -2
2x/2 = -2/2
x = -1
You found your area wrong as soon as you gt 192 you multiply by 0.50 getting 96 then you divide by 20 to get 4.8 centimeters