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Build The Grinder's plantyou've seen his work — now try his tools
A line's slope is 3 and it passes through (2, 1). What is its y-intercept? · real answer: −5
his plant — build one a mark would reach for
answers a different question · slope, not the intercept → 3
his tools · tap to assemble
answers the sub-step
flips a sign
off by a factor
almost-right value
Ship it
the workshop only ships one defensible key · fail it & you get one revision, never a "wrong"