.1- .2- MTH 140 Midterm 1 (Solutions) [Multiple Choice Question) Consider the function f($) = 23 -I {B 1 and let 9 be a onetoone function satisfying 9(10) 2 5, 9(2) 2 10, and 9(7) 2 3. Then (9 0 f)_](10) is equal to: A) 7 B) 1 C) 2 D) 5 E) None of these Write the [capital] letter of the answer in this box. Only the answer in the box will be marked. 5W 7W [Multiple Choice Question) If CSCO.' Z 4 and [I E ?, E 3. then COS [I is equal to: 1 1,\" 15 1 15 A) B) C) D) 4 4 4 16 E] None of these Write the [capital] letter of the answer in this box. 01113.r the answer in the box will be marked