Write the graph in y=mx+b
y=1/2x + 2
Describe what is happening at each point in the graph
The speed stayed constant for awhile, then it slowed down until it stopped, then the car started again and increased speed, and finally decreased speed
Write the graph in y=mx+b
y= -2/3x + 5
Is it a function? Yes or No?
YES
Describe what is happening at each point in the graph
The car accelerates very quickly, then it stays at the same speed for a short amount of time, finally it decreases in speed quickly
Is it a function? Yes or No?
No
Is it a function? Yes or No?
Yes
Is it a function? Yes or No?
No