help if u smart boys

May 14th, 2015
SKTFaker
Category:
Algebra
Price: $5 USD

Question description

QUESTION 1

  1. Which ratio is the same proportion as 18 : 48?

5 points  

QUESTION 2

  1. Solve for the variable. 

    19

    21

    25

5 points  

QUESTION 3

  1. A photograph is reduced by a scale factor of. If the original length of the photograph was 20 inches, what is the length of the reduced photo?

    7.5 inches

    17 inches

    inches

5 points  

QUESTION 4

  1. On a map, 1 in. represents 50 mi. Two cities arein. apart on the map.

    How far apart are the actual cities?

5 points  

QUESTION 5

  1. What is the distance between the points (–2, –1) and (–2, 4)?

    5

    6

5 points  

QUESTION 6

  1. TriangleABCis to be translated right 3 units, down 5 units. 

    What are the vertices of the translated triangle?


    A'(0, 9),B'(1, 3), andC'(7, 6)

    A'(0, –1),B'(1, –7), andC'(7, –4)

    A'(–6, –1),B'(–5, –7), andC'(1, –4)

    A'(–6, 9),B'(–5, 3), andC'(1, 6)

5 points  

QUESTION 7

  1. TriangleABCis translated as shown. 

    Which vector can be used to describe the translation?

     Triangle Translation. 

     Vector. 

     Vector. 

     Vector. 

5 points  

QUESTION 8

  1. TriangleABCis reflected over the line shown. Which statement is true ofA'?

     Triangle and line of reflection. 

    A' will be 1 units to the left of the line.

    A' will be 5 units to the right of the line.

    A' will be 5 units to the left of the line.

5 points  

QUESTION 9

  1. Which are the coordinates of the vertices of the reflected figure when triangleDEFis reflected across thex-axis?


    D'(3, 0) 

    E'(–1, –3) 

    F'(–2, 3)

    D'(0, 3) 

    E'(3, 1) 

    F'(–3, 2)

    D'(0, –3) 

    E'(–3, 1) 

    F'(3, 2)

    D'(0, 3) 

    E'(3, –1) 

    F'(–3, –2)

5 points  

QUESTION 10

  1. The vertices of a right triangle are (0, 0), (3, –5), and (x, 0). Find the value ofx.

    3

    –5

    5

5 points  

QUESTION 11

  1. Three vertices of a square are (–6, 2), (–6, 9), and (1, 2). 

    What is the fourth vertex of the square?

    (2, 9)

    (1, 9)

    (2, –6)

5 points  

QUESTION 12

  1. What type of transformation is represented in the figure shown?

     Transformation Identification. 

    rotation

    reflection

    dilation


Tutor Answer

(Top Tutor) Daniel C.
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School: University of Virginia
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