Question: Problem 1. [5 points] Consider the function f:RR defined by f(x)=x+x. (a) [ 2 points] Is f an injection? (b) [ 2 points ] Is

Problem 1. [5 points] Consider the function f:RR defined by f(x)=x+x.

Problem 1. [5 points] Consider the function f:RR defined by f(x)=x+x. (a) [ 2 points] Is f an injection? (b) [ 2 points ] Is f a surjection? (c) [1 point ] Is f a bijection

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