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OpenStudy (anonymous):
If f(x) = 2x + 1 and g(x) = −2x − 3, find (f + g)(−1). My answer is -2 Am I right?
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OpenStudy (mathstudent55):
(f+g)(-1) = f(-1) + g(-1) = 2(-1) + 1 - 2(-1) - 3 = -2 You are correct
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