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Question: please do them in order also please include your work...

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Please do them in order. Also please include your work.1. (9 points, 3 points each) Determine if the following functions are one-to-one, onto, both, or neither. (2x + 4 x+7 x<3 x23 b·f: R → R f(x) =4. (7 points) Compute the sum Ση_4(6m-1).3. (8 points, 4 points each) f(x)-2x -1 and g(x) 3x+4, are functions from R to R. Find a. fog b. gof

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