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chapter threeeee

QuestionAnswer
y=mx+b slope-intercept form of a line. Or a linear function
the graph of y=mx+b m is the slope and b is the y-intercept of a line.
horizontal and vertical lines Horizontal lies have a slope of 0 and vertical lines have an undefined slope.
linear combination: juna has p 20 cent stamps for cards and l 32 cent stamps for letters. Find the total value of her stamps. 20p + 32l
ax=by=c standard form of an equation with the graph being a line.
point slope theorem If a line contains (x1,y1) and has slope m, then its equation is y-y1=m(x-x1)
recursive formula for arithmetic sequence a1 an=an-1+d with first term a1 and a constant difference d.
Created by: danielle.
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