G9 quiz3 quarter2

Polygon ABCD is similar to polygon XYZS. Which proportion must be true?

•  $\frac{CD}{XY}=\frac{AD}{XS}$  

•  $\frac{AC}{XY}=\frac{AD}{XA}$  

•  $\frac{BS}{XS}=\frac{AD}{BS}$  

•  $\frac{AD}{ZS}=\frac{AD}{AB}$  

Tags

CCSS.HSG.SRT.A.2

Rectangle ABCD ~ rectangle EFGH, the perimeter of ABCD is 54 centimeters and the perimeter of EFGH is 36 centimeters. What is the scale factor of ABCD to EFGH?

• $\frac{2}{3}$
  

• $\frac{3}{2}$

• $\frac{5}{2}$
  

• $\frac{3}{5}$

Tags

CCSS.7.G.A.1

use the substitution to solve the system of equation X+5Y=4 and 3X+15Y= -1

• (4,-1)

• no solution

• (5,3)

• (5,15)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

When closed, an entertainment center is made of four square panels. The three smaller panels are congruent squares. What is the scale factor of the larger square to one of the smaller squares?

• 1:3

• 3:1

• 4:1

• 1:4

Tags

CCSS.7.G.A.1

A local furniture store sells two versions of the same chair: one for adults, and one for children. Find the value of x such that the chairs are similar

• 12.5 in

• 13.5 in

• 10.5in

• 16.5 in

Tags

CCSS.HSG.SRT.A.2

Graph x + y > 1

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Tags

CCSS.HSA.REI.D.12

 $Solve\ \frac{n}{7}\le14$  

• {𝑛| 𝑛≤ 28 }

• {𝑛| 𝑛≥ 14 }

• {𝑛| 𝑛≤ 14 }

• {𝑛| 𝑛≥ 28}

Tags

CCSS.6.EE.B.8

Solve 3t – 2(t – 1) ≥ 5t – 4(2 + t)

• {𝑡| 𝑡≤ 34 }

• {𝑡| 𝑡≤ −57 }

• ⊘

• {𝑡 | all real numbers}

Graph 8x ≥ 7x – 4

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Tags

CCSS.7.EE.B.4B

Graph |𝑥 − 2| ≤ 3

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