MATH 151 Lecture Notes - Lecture 6: Horse Length, Thx

• School: VCU
• Department: Mathematics
• Course: MATH 151
• Professor: Jody Cox

Document Summary

6 graphing [piecewise functions] ex) f- (x) - (file) ""eee "s"s . c mm flx) =-3 ( constant function) 2x - 3 ( linear) fly)=4 constantlltorltenthh line m=2 6=-2. All : absolute varve measures the distance from zero on. Sowing absolute value equations wwwote : fck a positive real # c ei y!e gmhg. Ex) : f (x ) = 3 2+5 -2 ( sambars form) Find the x- intercepts . ( soc efcx) =d. 3 2+5 x - 2=0 htrerne. mn ( sx - l ) ( x -12 ) = o. The cost to produce x items is ( cx) . (( x) - The revenue for sellinu x items is rlx) = sox : find the profit function ( dx . 2x - l l - le t l. E) weird: 4 : absolute value & quadri anc inequalities . murmur. Xi - 3 ar xz3 t solve . Naman . ( 2x - l l l s.