Do Not show work just give answer, Finish quick please:

7. Determine the maximum value of the function f(x) = 42* -e" on the interval -1 S x $ 2. a. 10.51 C. -1.25 b. 29.42 d. -6.85 8. Determine the derivative dy dx for y = sin(e ?* ). a. dy 2 2 cos(e 2* ) c. ay = 2x cos(e2* ) dx dx b. dy = 2 cos(e2* ) d. dy = 2e2* cos(e2 ) dx dx 9. Determine the slope of the tangent to the curve y = (3x)(sinx) at the point with x-coordinate N/X a. 3 C. O b. 3x d. 2