lesson31outline

lesson31outline - MA 153 Lesson 31 Outline Quiz...

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MA 153 Lesson 31 Outline Quiz Solutions (Practice problems for distance learning students) 1. Given below is the sign chart for a function, ( ) yf x = . Assume all values represent x -intercepts. Sketch a possible graph for this function. sign of 2. Given: () ( ) ( )( ) 12 fx x x x =− + 3 Find where f(x ) < 0 x- 1 - - + + x +2 - + + + x- 3 - - - + Result - + - + 3 1 4 2 () f x + + y x 3 1 2 4 3 1 −∞
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lesson31outline - MA 153 Lesson 31 Outline Quiz...

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