# WARM UP Monday February 3, 2014

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WARM UP Monday February 3, 2014. Rotate the point A(4,6) 180 CCW. Rotate the triangle BCD 180 B(1,1), C(3,-2), D(-2, -2). EOCT. 1. REVIEW. Reflections. PREIMAGE. IMAGE. A(X,-Y) B(-X,Y) C(Y,X) D(-Y,-X). ACROSS X-AXIS A(X,Y) ACROSS Y-AXIS B(X,Y) ACROSS Y=X C(X,Y) - PowerPoint PPT Presentation

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WARM UP Monday February 3, 2014

WARM UPMonday February 3, 2014 Rotate the point A(4,6) 180 CCW.

Rotate the triangle BCD 180 B(1,1), C(3,-2), D(-2, -2).EOCT1.

REVIEWReflectionsPREIMAGEACROSS X-AXISA(X,Y) ACROSS Y-AXISB(X,Y) ACROSS Y=XC(X,Y) ACROSS Y=-XD(X,Y) IMAGEA(X,-Y)

B(-X,Y)

C(Y,X)

D(-Y,-X)1

ACROSSY = -2

ACROSSX = 1 LINE A(-1,1) B(-3,4)TranslationA shift or a slide along a vector (a, b)

PREIMAGEA(X,Y) A(X a, Y b)YOU TRY!Translate A(5, 6) by (x-4, y + 6)A(1, 12)

2. Translate B(-7, -3): 7 units right and 3 units upB(0,0)

3. Translate C(4, -4): 10 units left and 6 units downC(-6, -10)ROTATIONSPREIMAGERotate 90 CWA(X, Y) Rotate 90 CCWB(X, Y) Rotate 180C(X, Y)

IMAGEA(Y, -X)

B(-Y, X)

C(-X, -Y)GOOD LUCK!!!