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Which of the following has a graph that is a straight line?

Equation 1: y = 4x3 + 6
Equation 2: y = 5x − 4.5
Equation 3: y2 = x − 1
Equation 4: y = 2x2 + 6

1 Answer

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equation 1 seems to be the correct answer y=4x3+6
User Olliepower
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