human
Work out the equation of a line when given a positive gradient and a point on the line A line has a gradient of \( 4 \) and passes through the point \( (1,9) \). What is it's equation? \( y=4 x+8 \)
gpt
Believes the y intercept is given by the difference between the x and y coordinates of any point on the line, not just the point (0, c) 