Answer:
answer A
Step-by-step explanation:
Answer:
I got this answer hope works...
The average rate of change is defined as:

For AVR to be negative, it must comply with:


Therefore, we observe that the interval that fulfills these conditions is the whole interval to the right of the parabola.
Among the options given, this interval is:
1 to 2.5
Answer:
An interval on the x-axis that has a negative rate of change is:
D. 1 to 2.5
X^2 and 5x both have x in common to factor out. To add or subtract them, 5x^2 is the least common denominator .