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find the domain and range of the real function f defined by f(x)=√x−1 Or Let f= {(1,1), (2,3),(0,-1),(-1,-3)} be a function from Z to Z defined by f(x) = ax+b from some integers a and b. Determine a and b. |
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Answer» find the domain and range of the real function f defined by f(x)=√x−1 Or Let f= {(1,1), (2,3),(0,-1),(-1,-3)} be a function from Z to Z defined by f(x) = ax+b from some integers a and b. Determine a and b. |
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