Answer: The functions values are greater than 0 over the interval.
Step-by-step explanation:
To tell if a function is positive over a given interval, see if it's below the x-axis or if it's under (since the x-axis represents 0).
If the interval is above the x-axis, it's positive (greater), and if it's below, it's negative (less).
Answer:
the ratio that is equal to 10:85 is 20:170 because if you multiply both sides by two you get 20:170
Answer:Im not ure but it looks like the answer would be 0.8
