CCSS.Math.Content.8.G.A.3

The number multiplied by x and y to result in a dilation is called the ______.

• Scale Factor
• Exponent
• Coefficient
• Variable

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CCSS.Math.Content.8.G.A.3

If a Scale Factor is between 0 and 1, then your figure gets...

• Smaller
•  Bigger
• Does not change

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CCSS.Math.Content.8.G.A.3

Point (7,2) is translated vertically 2 units and horizontally -5 units.  Where is the new point located?

• (9,-3)
• (2,4)
• (2,0)
• 12,4)

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CCSS.Math.Content.8.G.A.3

What variable represents scale factor in the algebraic representation (x,y) to (kx,ky)?

• x
• y
• z
• k

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CCSS.Math.Content.8.G.A.3

Enlargement or reduction?  Find the scale factor!

• It's a reduction; the scale factor is 2.
• It's an enlargement; the scale factor is 2.
• It's an enlargement; the scale factor is 1/2.
• It's a reduction; the scale factor is 1/2.

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CCSS.Math.Content.7.G.A.1

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.8.G.A.3

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.Math.Content.7.G.A.1

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.8.G.A.3

Which rule best describes the dilation applied to Circle I to create Circle II?

• 
• 
• 
• 

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CCSS.Math.Content.8.G.A.3

Describe the transformation of y = f(x) for the new function
 y = f(- x)

• The graph of y = f(x) was flipped vertically across the x axis. 
• The graph of y = f(x) was flipped horizontally across the y axis.
• The graph of y = f(x) was shifted down.
• The graph of y = f(x) was shifted up

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CCSS.Math.Content.8.G.A.3

The coordinates of the vertices of a quadrilateral are P(1,2), R(1, 4), S(3,4), and T(4,2).

Quadrilateral PRST is reflected across the y-axis to create quadrilateral P'R'S'T'. Which rule describes the transformation?

• $\left(x,\ y\right)\ \rightarrow\ \left(x,\ -y\right)$

• $\left(x,\ y\right)\ \rightarrow\ \left(-x,\ y\right)$

• $\left(x,\ y\right)\ \rightarrow\ \left(y,\ -x\right)$

• $\left(x,\ y\right)\ \rightarrow\ \left(-y,\ x\right)$

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CCSS.Math.Content.8.G.A.3

Describe the transformation: (click on two answers)

 $f\left(x\right)=-\left(x-7\right)^2$  

• Reflection over the x-axis

• Reflection over the y-axis

• Shift 7 units left

• Shift 7 units right

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CCSS.Math.Content.8.G.A.3