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(8) 8. Given the function f(x) = 2x XER a. Is f(x) onto? b. Is f(x) one to one? c. Is f(x) a one to

(8) 8. Given the function f(x) = 2x XER a. Is f(x) onto? b. Is f(x) one to one? c. Is f(x) a one to one correspondence? d. Is f(x) invertible (does f(x) have an inverse)? Why or why not

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