Show:
DILATIONS
TRANSLATIONS
REFLECTIONS
WHICH TRANSFORMATION?
PYTHAGOREAN THEOREM
100
A DILATION USES THIS OPERATION
MULTIPLICATION
100
A TRANSLATION CHANGES A SHAPE BY_________
SLIDING OR MOVING IT
100
IN A REFLECTION THE "MIRROR" ALWAYS _________. (STAYS THE SAME OR CHANGES TO THE OPPOSITE)
STAYS THE SAME
100
(X+2, Y-3)
TRANSLATION 2 TO THE RIGHT, 3 DOWN
100
WHAT IS THE PYTHAGOREAN THEOREM? WHAT IS THE LONGEST SIDE?
A-SQUARED + B-SQUARED = C-SQUARED, SIDE C IS THE LONGEST
200
LOOKING AT THE _________ _________ WILL TELL YOU IF THE FIGURE IS GETTING LARGER OR SMALLER
SCALE FACTOR
200
TRANSLATION ________ OR _________ A VALUE TO THE X AND Y
ADDING OR SUBTRACTING
200
TRIANGLE ABC IS IN QUADRANT II. AFTER ITS REFLECTION A'B'C' IS IN QUADRANT III. GIVE THE RULE FOR THIS REFLECTION
(X,-Y)
200
(-X,Y)
REFLECTION OVER THE Y AXIS
200
THE LONGEST SIDE MUST ALWAYS BE LABELED AS
C
300
SQUARE A HAS A SCALE FACTOR OF 0.3 WHILE SQUARE B HAS A SCALE FACTOR OF 3. HOW IS EACH SQUARE CHANGING?
SQUARE A GETS SMALLER (SCALE FACTOR LESS THAN 1) SQUARE B GETS LARGER (SCALE FACTOR LARGER THAN 1)
300
A SHAPE THAT IS TRANSLATED WITH THE RULE (X-3, Y+5) IS MOVED IN WHAT WAY?
LEFT 3 UNITS, UP 5 UNITS
300
WHAT IS THE RULE FOR A FIGURE THAT IS REFLECTED OVER THE X AXIS ?
(X,-Y)
300
A(8,15) --> A'(4, 7.5)
DILATION WITH SCALE FACTOR OF 1/2
300
TVS ARE LABELED BY THIER DIAGONAL MEASUREMENTS. IF LAURA BUYS A 25 INCH TV AND SHE KNOWS IT IS 15 INCHES LONG, WILL THE TV FIT ON HER SHELF THAT IS 2 FEET TALL? WHY?
YES. THE TV IS 20 INCHES TALL < SHELF IS 2 FEET (24 INCHES) TALL
400
A SQUARE HAS A PERIMETER OF 24. WHAT IS THE SIDE LENGTH AFTER APPLYING A SCALE FACTOR OF 0.5
3
400
A SHAPE THAT IS MOVED 9 UNITS TO THE RIGHT AND 3 UNITS DOWN WILL HAVE WHAT RULE?
(X+9, Y-3)
400
TRIANGLE ABC HAS POINTS AT: A(-2,1), B(-3,-1) AND C(-1,-1). AFTER IT IS REFLECTED POINT A IS AT (2,1) AND B IS AT (3,1). WHERE IS POINT C LOCATED? *** 1 BONUS POINT FOR THE RULE IN (X,Y) FORM*** AND ***1 BONUS POINT FOR THE DESCRIPTION***
C IS AT (1,-1) RULE IS (-X,Y) DESCRIPTION: REFLECTION OF THE Y AXIS.
400
F(5,9) --> F'(-5, 6) G(2,1) --> G'(-8, -2) Give a description and the rule in (x,y) form
TRANSLATION, 10 LEFT, 3 DOWN (X-10, Y-3)
400
A SOCCER FIELD MEASURES 120 METERS BY 90 METERS. THE COACH TELLS PLAYERS TO RUN FROM ONE CORNER TO THE OTHER CORNER AND THEN THE PERIMETER OF THE ENTIRE FIELD. HOW FAR DID THE PLAYERS RUN?
570 METERS
500
LINE SEGMENT GH GOES FROM G(4,2) TO H(8,2). AFTER A DILATION LINE SEGMENT G'H' GOES FROM G'(10,5) TO H'(20,5). WHAT IS THE SCALE FACTOR? ***2 EXTRA POINTS FOR WRITING THE SCALE FACTOR IN 2 FORMS***
2.5 OR 5/2
500
TRIANGLE ABC HAS POINTS AT: A(-2,1), B(-3,-1) AND C(-1,-1). AFTER IT IS TRANSLATED POINT A' IS AT (2,3) AND B' IS AT (1,1). WHERE IS POINT C' LOCATED? *** 2 BONUS POINTS FOR THE RULE IN (X,Y) FORM***
C'(3,1) RULE: (X+4, Y +2)
500
TRIANGLE XYZ IS AT X(-4,10), Y(-9,5) AND Z(-2,7). IT IS REFLECTED OVER THE LINE Y=3 AND HAS THE FOLLOWING POINTS X'(-4,-4), Z'(-2,-1). WHERE IS POINT Y' LOCATED?
(-9,1)
500
A(0,0) --> A'(0,0) B(3,4) --> B'(10.5, 14) C(6,10) --> C'(21, 35)
DILATION WITH SCALE FACTOR OF 3.5
500
THE AREA OF SQUARE A IS 144 SQUARE INCHES, THE AREA OF SQUARE C IS 225 SQUARE INCHES. WHAT IS THE MEASURE OF SIDE LENTH B?
9 INCHES