Question 1: (1, 1.2.2 points) Let f(x) = 15+x² and g(x) = 5- 3x, a. Find: fog b. (fog)(1) c. is f(x) 1-1 function ? d. L

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Question 1 1 1 2 2 Points Let F X 15 X And G X 5 3x A Find Fog B Fog 1 C Is F X 1 1 Function D L 1 (25.77 KiB) Viewed 12 times

Question 1: (1, 1.2.2 points) Let f(x) = 15+x² and g(x) = 5- 3x, a. Find: fog b. (fog)(1) c. is f(x) 1-1 function ? d. Let A = {1, 2, 3), B = {4, 5) and let f= {(1, 4), (2, 5), (3, 5)}. Show that f is an surjective function from A into B.