Fred has saved 4300 cent over 2 days from selling lemonade. how many dollars dose fred have ?
2 answers:
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Answer:
The average rate of change is 4
Step-by-step explanation:
To find the values of y when x = 0 and when x = 2, we can graph the equation using a graphing calculator.
Looking at the graph, we can see that when x = 0 y = 5 and when x = 2 y = 13
Now that we have two points (0,5) and (2,13) we can find the rate of change
To find the rate of change we use this equation:
Let's input the values from our two points
Simplify: = 4