<span><span>56: 222 7</span><span>40: 2225 </span><span>GCF: 222 </span></span>
The Greates Common Factor (GCF) is: 2 x 2 x 2 = 8
Answer:15
Step-by-step explanation:
15 times because its half the time
9/56 is already in its simplest form. You CANNOT make it more reduced than this
At x=2, y=4
At x=4, y=16
So the total change in y from x=2 to x=4 is 16-4=12
And since average rate of change = total change in y divided by total change in x within the same period, therefore the answer is 12/2 = 6
Hope that helps. Let me know if you have any questions.