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Posted: **Mon May 09, 2022 11:21 am**

: 3 16 Points Consider The Function F R R Given By F X 7 3x A Is F Injective Prove Your Answer B Is F 1 (39.6 KiB) Viewed 19 times

(3) (16 Points) Consider the function f :R → R given by f(x) = 7 – 3x. = (a) Is f injective? Prove your answer. (b) Is f surjective? Prove your answer. (c) Using the € - 8 definition of continuity, prove that f is continuous at x = 1.