Please help to answer the questions.

be accepted for credit. Time Runn . Calculator is not allowed except for arithmetic operations (including radical evaluations, exponential evaluations, and trigonometric evaluations Attempt du 1 Hour, 4 at non-special angles). . Make sure the exam is NOT an open-book test. You must uphold the academic integrity. If any academic integrity violation is found, your exam will be graded zero and it will be reported. D Question 11 7 pts [Show-Work Question] A plane curve is given by the parametric equations x - 3 + cos0 and y - 1 + 6sine dar and dx2 as functions of 0. (b) Find the slope of the tangent line to the curve and concavity at 0 = 4 (Show your work on your worksheet to receive credit.) Edit Insert Format Table 12pt ~ Paragraph BIU A & TV WP : MacBook Pro1 Hour, 47 M book test. . You must uphold the academic integrity. If any academic integrity violation is found,_your exam will be graded zero and it will be reported. D Question 12 6 pts [Show-Work Question] Find the arc length of the curve given by x = t2 + 1 and y = 2+3 + 3 on the interval 0