Find the Maximum and minimum of the following function: f(x) = sin(4x) on [0, π/2] a. use second derivitive test b. use test correctly c. Write formal sentences for your answers. ****Be sure to address all parts of the question.

u5 du Y = 8z 1+ ut dz [NOTE: Enter a function as your answer. Make sure that your syntax is correct, i.e. remember to put all the necessary (, ), etc. ]

Make sure to show all of your work.

Use the first derivative test and the second derivative test to determine where each function is increasing, decreasing, concave up, and concave down. 1 3 y = (4x-1) XER Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The function is increasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) OB. The function is not increasing on any interval.

Answer all parts of the attached question. Show all work.

10) Consider the function f(r) = 7æ² – 8x. Evaluate the following expressions, and simplify your answers. a) f(2) b) f(-2) c) f(3x) d) f(x+3)