Which Rule best represents the dilation that was applied to Triangle A to create Triangle B.

• $\left(x,\ y\right)$ $\rightarrow$ ( $\frac{3}{4}$ x, $\frac{3}{4}y$ )

• $\left(x,\ y\right)\rightarrow\left(.75+x,\ .75+y\right)$

• $\left(x,\ y\right)\rightarrow\left(\frac{4}{3}x,\ \frac{4}{3}y\right)$

• $\left(x,\ y\right)\rightarrow\left(1.33\ +x,\ 1.33\ +y\right)$

Tags

CCSS.HSG.CO.A.2

What is the Rule for the translation

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

• $\left(x,\ y\right)\rightarrow\left(x\ +4,\ y\right)$

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

• $\left(x,\ y\right)\rightarrow\left(x,\ y+4\right)$

Tags

CCSS.HSG.CO.A.2

 Quadrilateral ABCD is dilated by a Scale Factor of $\frac{1}{4}$   to create quadrilateral A'B'C'D'. The Perimeter of quadrilateral is y units. 

What is the perimeter in units of the quadrilateral A'B'C'D?

•  $\left(\frac{1}{4}\right)^2\ x$  Units

•  $\frac{1}{4}y$  Units

• y Units

•  $\frac{4}{1}y$  

Tags

CCSS.7.G.A.1

Quadrilateral ASDF is dilated by a scale factor of $\frac{2}{3}$  to create quadrilateral A'S'D'F'. The area of quadrilateral is ASDF is x units.

What is the area in units of quadrilateral A'S'D'F?

•  $\left(\frac{2}{3}\right)^2x$  

•  $\frac{2}{3}x$  

• x Units

•  $\frac{3}{2}x$  

Tags

CCSS.7.G.A.1

If a dilation has a scale factor between 0 and 1 what type of Dilation will occur?

• Congruent to original

• Enlargement(Bigger)

• Reduction(Smaller)

• Reduction(Bigger)

Tags

CCSS.8.G.A.3

If a dilation has a scale factor is larger than 1, what type of Dilation will occur?

• Congruent to original

• Enlargement(Bigger)

• Reduction(Smaller)

• Reduction(Bigger)

Tags

CCSS.8.G.A.3

What is the algebraic notation of a figure that is Translated 8 units left and 2 units up?

• $\left(x.y\right)\rightarrow\left(x+8,\ y-2\right)$

• $\left(x,y\right)\rightarrow\left(x+2,\ y-8\right)$

• $\left(x,y\right)\rightarrow\left(8x,\ 2y\right)$

• $\left(x,y\right)\rightarrow\ \left(x-8,\ y+2\right)$

Tags

CCSS.HSG.CO.A.2

If Triangle RST and Triangle XYZ are similar, which of these equations must be true?

• $\frac{RT}{XZ}=\frac{RS}{YZ}$

• $\frac{RT}{YZ}=\frac{RT}{XZ}$

• $\frac{ST}{YZ}=\frac{RT}{XZ}$

• $\frac{ST}{YZ}=\frac{SR}{XZ}$

Tags

CCSS.HSG.SRT.A.2

Which Rule could represent a dilation with a scale factor creating a reduction

• $\left(x,y\right)\rightarrow\ \left(0.2-x,\ 0.2-y\right)$

• $\left(x,\ y\right)\rightarrow\ \left(\frac{7}{4}x,\ \frac{7}{4}y\right)$

• $\left(x,y\right)\rightarrow\ \left(0.3x,\ 0.3y\right)$

• $\left(x,y\right)\rightarrow\left(x-3,\ y-3\right)$

Tags

CCSS.8.G.A.3

What is the y-intercept?

• -5

• $\frac{1}{5}$

• -4

• 5