Algebraic Representations with Transformations

The answer to #6 is...

• (x,y) --> (-x, y)

• (x,y) --> (x, -y)

• (x,y) --> (-x, -y)

• (x,y) --> (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The correct answer to #7 is...

• (x,y) --> (-y, x)

• (x,y) --> (y, -x)

• (x,y) --> (-x, -y)

• (x,y) --> (-y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The correct answer to #8 is...

• (x,y) --> (5x, 3y)

• (x,y) --> (3x, 5y)

• (x,y) --> (x - 5, y + 3)

• (x,y) --> (x + 3, y - 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The correct algebraic representation is ...

• (x,y) --> (x, -y)

• (x,y) --> (-x, -y)

• (x,y) --> (-x, y)

• (x,y) --> (-y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The algebraic representation is ...

• (x,y) --> (2.5x, 2.5y)

• (x,y) --> (0.4x, 0.4y)

• (x,y) --> (0.2x,0.2y)

• (x,y) --> (0.4x, y)

Tags

CCSS.HSG.CO.A.2

Which algebraic representation shows the effect that a reflection over the x-axis will have on the coordinates of a figure?

• (x,-y)

• (-x,y)

• (-x,-y)

• (-y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Luke is going to reflect point R(6, 10) over the y-axis.

What are the coordinates for R’?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following is the correct algebraic representation for a translation 8 units right and 4 units down?

• (x+8, y-4)

• (x-4, y+8)

• (x-8, y+4)

• (8x, 4y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following algebraic representations shows a dilation that is an enlargement?

• (1/3x, 1/3y)

• (.1x, .1y)

• (5/6x, 5/6y)

• (5/2x, 5/2y)

Tags

CCSS.8.G.A.3

Translate the figure 3 units right and 7 units down. Record the coordinates of A'.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5