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# Pre-Cal 40S March 1, 2007

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Graphing absolute value functions and practice with reciprocal graphs.

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### Pre-Cal 40S March 1, 2007

1. 1. Sketching the graphs of absolute value functions r<. c)-lxl-{‘”‘ ”° DICTIONARY —. x'; x < 0 _S§e‘; )_l: Sketch the graph ofy = f(x). Step 2: Reﬂect all the part of the line that is below the x-axis over the x-axis. , Y
2. 2. .ﬂlllEHlI HIFIHILVII HHIHIMI HIIMIMI HIIMIMI ﬁiiiiﬁi HIIIHMII IIINIIIIIHFC ~IIIWIIlIIIIIHIIIIIII% HHIIIMHI HUIUIMIH ﬁiiiiﬂii HIIIIMIII WUIIIMIII HIIlIMII= 2 . - 7 I I I I I I I I. I I I I I I EHHIHII IIUIWII IIHIHII IIHIHII IIIIHII IIHIHII I u . Vﬂﬂlli HIIIIMII HIIIIHIH IIIKIIUIIHIIIIIIIIII IIIIHIIIIIIIIIIIIIII I Uﬁﬂiiiiiiiﬁ M HIIIHIHIIIH I! !!! !!! EEﬂ! !!! !I! I!! gnnlunnnnnplnnmnmnnnn ; “lIIlflliﬂIlIﬂIlIIIe« guranmegnuulmnmamnnmmﬁ Qullulllllalllmlmlllu” jIIIIﬂIIIIHIIIIIIIIII IIIIIIHIIIUIIIHIHIIIH Tﬁiiiiiﬁiiiiiiiiiiiiﬁ
3. 3. Sketch the graphp WHY ARENT Y Y
4. 4. Sketch the graph of f = |“': ‘4|
5. 5. Sketch the graph of Y = |f(X)l -3; -7SxS-4 J’ _x, s - _ I I ‘I 1 l l l
6. 6. Sketch the graph of y = |f(x)| -3; -7sx_<-4 IIIIIIIIII H IIIIIIIIII I ‘ IIIIIIIIII IIII= II IIIIIIIIII IIIIIII IIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIII IIIIESIIIIIIIIIIIIII x<7 Y III E III IIHIII’ III III I I I I I I n . .I IIIIIEZII ‘IIIIIIIIII
7. 7. Given _v = f(. r) sketch the graph of _v = L f(. ')
8. 8. 1 Given f(x) = 2sin(x) sketch the graph of y = —_ TRY IT ON FOOi(; i GT! 712