MAT 1322 Lecture 8: 08- differential equations

3. Given an effective rate re, the equivalent nominal rate of r compounding quarterly is given by (A) 4(x1+re) (B) 3(x1+re -1) (©) 4(x1+re-1) (D) 4(x1+ve+1)

(2 marks) A10. Find the second derivative of the function f (-2) = re- A: -e-(.r - 2) B: re- C: 2-1 (-2) D: e-- ( -2) E: e-- (2.r - 1)

i need help with 5-1

please show work