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Mathematics 12 Online
badB123:

I need help Which of the following has a graph that is a straight line? Equation 1: y = 2x + 7 Equation 2: y2 = x − 1 Equation 3: y = 2x2 + 4 Equation 4: y = 3x3

surjithayer:

any line of the form ax+by=c is a straight line where a and b are constants .a and b together are not zero.

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