1. The statement "() − () is the same as () − ()", () ≠ () is _____. a. always true b. never true c. sometimes true d. invalid 2. Given ℎ() = 2 2 − 7 and () = 2 + − 1, find (ℎ + )(). a. 2 2 – 1 b. 3 2 + 6 – 1 c. 3 4 − 6 2 – 1 d. 3 2 − 6 – 1 3. Given: () = 2 + 1 and () = 3 − 3. Find () + () . 5 − 2 b. −5 + 2 c. −2 + 1 d. −6 − 1 4. () = 2 − 4 and ℎ() = 2 − 7 Find ( + ℎ)(3). a. -7 b. 1 c.-1 d. 8 5. () = 6 2 + 7 + 2 and () = 5 2 − − 1, find ( − )(). a. 2 + 8 + 3 b. 5 2 + 8 – 1 c. 2 + 6 – 1 d. 2 + 8 − 1 6. () = − 8 and () = + 3, Find () • () a. 2 + 24 b. 2 − 5 + 24 c. 2 − 5 − 24 d. 2 + 5 + 24 7. If () = − 1 and () = − 1, what is () • () a. 2 + 1 b. 2 + 2 − 1 c. 2 − 2 + 1 d. 2 − 1 8. Given ℎ() = − 6 () = 2 − 13 + 42. Find ℎ (). a. 1 −7 b. − 7 c. −6 −7 d. − 6 9. () = 6 − 7 and ℎ() = 5 − 1, Find (ℎ()) a. −9 + 11 b. 9 2 + 4 c.30 + 13 d. 30 − 13 10. If () = √ + 6 and () = 9 − . Find ((−1)) a. 9 − √5 b. √14 c. 16 d. 4 For numbers 11-13, refer to figure below 11.Evaluate (5) a. 0 b. 3 c. 2 d. 7 12.Find ((0)) a. -3 b. 1 c. -3 d. -5 13.Find ( ∘ )(3) a. 3 b. 5 c. 7 d. -1 For numbers 14-15, refer to the table of values below () = 3 − 5 () = 2 − 2 + 1 0 1 2 3 4 5 6 7 8 () -5 -2 1 4 7 10 13 16 19 () 1 0 1 4 9 16 25 36 49 14.Find (7) a. 4 9 b. 9 4 c. 1 d. 0 15.Find ( ∘ )(4) a. 9 b. 16 c. 19 d. 36
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