A line has equation y=3x+4, state the gradient and the y-intercept

The gradient is always the number in front of the x, in this case it will be 3. Whereas for the y-intercept, it will always be the value that y equates to when x=0, in this case the y-intercept is (0,4).

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Answered by Ryan F. Maths tutor

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13 - 3 × 4+2 Simple question that lots of people get wrong


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