What is the average rate of change for this quadratic function for the interval from x=3 to x=5

Idon’t feel like doing the math but you need to do 2.24 divided by 7

The question is kind of confusing. if it's asking how many variations of answers can you give. then do 4^5 for your answer.this would be something like the first question could be a and the 2nd c or first b next c etc. if you can, ask the teacher for a better confirmation of what it's asking. if i'm assuming correctly what it's asking, it's 625 different variations.

The answer to your question is b