Answer:
We can determine if the graph shows a function by using the vertical line test.
If we draw a vertical line and there are 2 or more points on that line than the graph is not a function. This is because each x value has one corresponding y value. If an x value has more corresponds to more than one y value than the relation is not a function.
If we were to draw a vertical line at x = 5, 2 points would be one that line meaning that the x value 5 corresponds to more than 1 y value, therefore the graph does not show a function.
They both use the intercections of arcs to find the line. I think.
Answer: 31
Step-by-step explanation:
(x/5) - 1 = 5.2
x/5 = 6.2
x = 6.2 x 5
x = 31
Answer:
PV+=+nRT divide both sides by nR
PV/NR
Step-by-step explanation:
Answer: My guess is 15.5 = x
Step by step explanation:
2x + 21
Then divide 2 each side
X + 15.5