Equations and graphs

Macdaddyc · #1 Jan 16, 2007, 07:42 PM

Write an equation of the line for each of the following conditions.

a) a vertical line passing through the point (-2,9)

b) perpendicular to y = 2x, through point (-1,3)

Graph the function y = - |x| + 2, by translating y = |x|

chimei89 · Mar 3, 2007, 08:24 PM

a)x=-2
b)y=(-1/2)x+3.5
c)Just gragh, if you have a Casio graphic calculator you can type down absolute value.
GRAPH
OPTION
NUM
Abs

asterisk_man · Mar 4, 2007, 09:43 AM

wow. chimei89, way to do someone's homework for them. you could at least go back and explain how you arrived at your answers. and i dont think that "use a graphing calculator" is a very good answer. better to explain how to translate the graph of y=|x| into y=-|x|+2



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