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OpenStudy (anonymous):
If r(x) = −4x − 1 and t(x) = 2x − 1, find (r + t)(7).
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OpenStudy (diyadiya):
First do r(x) + t(x) can you do it? or need help?
OpenStudy (diyadiya):
r(x) + t(x) = -4x-1 + 2x -1 is this clear?
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