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Duplicate of 123

Quiz by Vini

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14 questions
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  • Q1
    A clockwise rotation of 90º is equivalent to a counterclockwise rotation of how many degrees?
    90º
    180º
    270º
    360º
    30s
  • Q2
    A triangle is graphed in the coordinate plane. Translate the triangle 3 units right and 2 units down. What are the coordinates of the image?
    Question Image
    A′(1, 4), B′(1, 1), C ′(3, 1)
    A′(0, 1), B′(0, − 2), C′(2, − 2)
    A′(1, 2), B′(1, − 1), C ′(3, − 1)
    A′(− 2, 2), B′(− 2, − 1), C ′(0, − 1)
    30s
  • Q3
    Jenny dilates the rectangle below using a scale factor of 3. What is the area of the dilated rectangle in square inches?
    Question Image
    60
    180
    96
    540
    30s
  • Q4
    The vertices of a rectangle are A(− 4, 2), B(3, 2), C(3, − 5), and D(− 4, − 5). If the rectangle is dilated by a scale factor of 3, what will be the coordinates of vertex C′?
    (− 12, 6)
    (− 12, − 15)
    (9, 6)
    (9, − 15)
    30s
  • Q5
    Which transformation turns a figure?
    translation
    dilation
    reflection
    rotation
    30s
  • Q6
    Translate the triangle 3 units right and 2 units down. What are the coordinates of the image?
    Question Image
    A′(− 2, 2), B′(− 2, − 1), C ′(0, − 1)
    A′(0, 1), B′(0, − 2), C′(2, − 2)
    A′(1, 2), B′(1, − 1), C ′(3, − 1)
    A′(1, 4), B′(1, 1), C ′(3, 1)
    30s
  • Q7
    You need two bottles of fertilizer to treat the flower garden shown. How many bottles do you need to treat a similar garden with a perimeter of 105 feet?
    Question Image
    6
    21
    5
    42
    30s
  • Q8
    The front of the speaker is similar to the front of a speaker in a photo. What is the area of the front of the speaker?
    Question Image
    1
    54
    36
    216
    30s
  • Q9
    The ratio of the perimeters is 7:10. Find x.
    Question Image
    8.4
    5.88
    84
    17.1
    30s
  • Q10
    The playing surface of two foosball tables are similar. The ratio of the corresponding side lengths is 10:7. What is the ratio of the areas?
    49:100
    7:10
    10:7
    100:49
    30s
  • Q11
    The vertices of a triangle are If the triangle is dilated by a scale factor of 1/4 , what will be the coordinates of A' ?
    (32, -56)
    (2, -6)
    (4, -2)
    (2, -2)
    30s
  • Q12
    Mr. Glidden is expanding the size of his garden. His new garden will be 3 times as long and 2 times as wide as his original garden. The perimeter of his original garden is 30 feet and the length is 11 feet. What will be the perimeter, in feet, of his new garden?
    75
    82
    142
    180
    30s
  • Q13
    Which description is the correct way to solve the equation below? 7x - 3 = -31
    Subtract 3 from both sides then multiply both sides by 7.
    Subtract 3 from both sides then divide both sides by 7.
    Add 3 to both sides then divide both sides by 7.
    Add 3 to both sides then multiply both sides by 7.
    30s
  • Q14
    sss
    sss
    sss
    30s

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