i learned this so long ago & i don’t remember how to do it. plz help
![i learned this so long ago amp i dont remember how to do it plz help class=](https://us-static.z-dn.net/files/d1a/b1b193f6f9f18ab2074ec4c7fcd44464.png)
#12)
Average rate of change =[f(2) - f(1)] / (x2 - x1)
In this case
Average rate of change =[g(3) - g(-2)] / (x(3) - x(-2))
= (12.5 - 400)/(3 - (-2))
= - 387.5 / 5
= - 77.5
Answer:
Average rate of change = -77.5