1. If f(x) = 2x + 3, what is the value of f(5)?a. 5 b. 10 c. 12 d. 132. If b(x) = x² - 2x + 4, what is the value of b(4)?a.4 b. 8 c. 12 d. 163. If f(x) = 2x + 4, What is the value of f(10)a. 10b. 24c. 48d. None of
Answer (1)
Answer:1. f(x) = 2x + 3 f(5) = 2(5) + 3 = 10 + 3 f(5) = 13 Answer: D2. b(x) = x² - 2x + 4 b(4) = (4)² - 2(4) + 4 = 16 - 8 + 4 = 8 + 4 b(4) = 12 Answer: C3. f(x) = 2x + 4 f(10) = 2(10) + 4 = 20 + 4 f(10) = 24 Answer: B
