Self Review on gradient and y intercept for y = mx + c, ax + by = c, ax + by + c = 0

A self directed quiz to check if student recognises the gradient and y intercept values of a line given its equation in several forms : y = mx + c, ax + by = c, ax + by + c =0 (4 March 2020. Updated discrepancies in the display of worked solutions)

 
 
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