Find the interval on which the curve of y equals the integral from 0 to x of 2/(1+3t+t^2), dt is concave up.

how do i do this problem? i took notes on the lesson my course is telling me its from, but i have no idea how to go about it.

maybe showing the graph would

step-by-step explanation:

-387129 iq

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )