Answers created by Constantin B.
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How do you add #\frac { 2- 6i } { t ^ { 2} - 4t + 3} + \frac { 7- 3t } { t ^ { 2} - 4t + 3}#?
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What is the inverse of f(x)=4x+3 ?
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How do you solve the following system?: #13x +17y =11, -6x +5y = -27#
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How do you use the important points to sketch the graph of #y = 2x^2-13x-7#?
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How do you graph #f(x) = x^2-4x+8#?