Adding and subtracting matrix
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What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

What is the y-intercept of the line given by the equation