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OpenStudy (tracyy):
Suppose that the following functions s and t are defined for all real numbers x as follows. s(x) = x - 2 t(x) = 4x + 5 Write the expressions for (s+t)(x) and s*t)(x) and evaluate (s-t)(3).
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OpenStudy (tracyy):
Hi, can someone check my answers for this? I got... a. 5x+3 b. 4x^2-3x-10 c. -6
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