Answer:
D E F
Step-by-step explanation:
Have a good day :)
Answer:
The answer to your question is 648 m/h
Step-by-step explanation:



= 648 m/h
Plot the graph then you do the vertical line test. You draw a vertical line on the graph. If the line touches the graph at just one point,note just one point then it is a function
Hello:
<span>the symmetries : axis- x </span>
1 line, because it’s between 2 points