Warm up Write the rule for translating left 4 units and up 6 units.

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Presentation transcript:

Warm up Write the rule for translating left 4 units and up 6 units. Write the rule for reflecting over the x-axis. Write the rule for reflecting over the line y=x. Write the rule for reflecting over the y-axis. Write the rule for reflecting over the line y=-x.

Warmup Year 2000 2003 2008 2010 2011 2012 Unemployed 559 483 412 322 The table below shows the number of people per 100,000 that were unemployed in the state of Georgia the selected years. a) Find the regression equation appropriate for this data set. Round values to two decimal places. Let x = 0 correspond to 1960. Year 2000 2003 2008 2010 2011 2012 Unemployed 559 483 412 322 258 240 Y=-25.95x + 569

Rotations

Rotations turn distance same A rotation is a ________ around a center. The _______________ from the center to any point on the shape stays the ___________. distance same

Rotate 90 Clockwise about the Origin Change the sign of x and switch the order

Rotate 90° clockwise about the origin

Rotate 90° clockwise about the origin

Rotate 90° counterclockwise about the origin

Rotate 90° counterclockwise about the origin F E G

Rotate 90 Counterclockwise about the Origin (Same as 270 Clockwise)

Rotate 90° counterclockwise about the origin Get the points of where they should be….then graph them! 90° CW F G G 180° CW F 270° CW G E F E

Rotate 90° counterclockwise about the origin Change the sign of y and switch the order F E G

Rotate 270 Clockwise about the Origin Change the sign of y and switch the order

Rotate 270° clockwise about the origin

Rotate 270° clockwise about the origin

Rotate 270 Counterclockwise about the Origin (Same as 90 Clockwise) Change the sign of x and switch the order

Rotate 270° Counterclockwise about the origin

Rotate 270° Counterclockwise about the origin

Rotate 270° Counterclockwise about the origin Get the points of where they should be….then graph them! 90° CW A’ B’ C’

Rotate 270° Counterclockwise about the origin

Rotate 180 about the Origin ONLY Change the signs

Rotate 180° about the origin

Rotate 180° about the origin Q R S

Rotate 180° about the origin Get the points of where they should be….then graph them! Q 90° CW S R S 180° CW R Q

Rotate 180° about the origin Q R S

Rotations Practice Worksheet Classwork Rotations Practice Worksheet