Answer:
B. yes, it passes the vertical line test
Step-by-step explanation:
A vertical line intersects the graph in at most 1 place. That test passes, so the graph represents a function.
_____
A function maps any given x-value to only one y-value.
C
It passes the horizontal line test
10=10 is a true statement so x∈{R}
B.
The formula for average speed:
