Find dy/dx and d2y/dx2. x = t2 + 5, y = t2 + 5t dy dx = Correct: Your answer is correct. d2y dx2 = Correct: Your answer is correct. For which values of t is the curve concave upward? (Enter your answer using interval notation.) Changed: Your submitted answer was incorrect. Your current answer has not been submitted.

The answer to this question can be defined as follows:

Explanation:

Given value:

To find:

Differentiate the above equation:

equation 1:

equation 2:

Formula:

To calculate the we Differentiate the above equation but before that first solve the equation:

Equation:

Formula:

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses