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Assessment Review Quiz #1

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  • (-1, 1)
  • Point B is located at (3,−2) on the coordinate plane. Point B is reflected over the y-axis to create point B′ . What ordered pair describes the location of B′?
    (−3,−2)
  • What is the image of (1,9) after a dilation by a scale factor of 5 centered at the origin?
    (5, 45)
  • 9.15 × 10^7
  • (5, 25)
  • Evaluate. Express your answer in scientific notation. 8.26 × 10^6 − 4.72 × 10^6
    3.54 × 10^6
  • 1/3^6
  • 2^-5 OR 1/(2^5)
  • What is the quotient of 4.653×10^7 and 7.05 × 10^3 expressed in scientific notation?
    6.6 × 10^3
  • Solve the following inequality for x. 7x − 6 < 10x + 9
    x > -5
  • x = -1.5
  • 5^-10
  • Reflect (1, -2) over the x-axis
    (1, 2)
  • What is the image point of (4,−6) after a translation right 5 units and up 4 units?
    (9,−2)
  • 3^9
  • 5^5
  • −8(−3x − 2) = 24x +15
    no solution
  • 9.25 x 10^7
  • 6^5
  • What is the image of (1,0) after a dilation by a scale factor of 4 4 centered at the origin?
    (4, 0)
  • What is the image point of (0,2) after a translation left 5 units and down 1 unit?
    (−5,1)
  • 2^12
  • 7x − 1= 5x + 5
    x = 3
  • What is the solution?
    (-1, 4)
  • 4^9
  • 17 + 5x = − 23
    x = -8
  • Write the number 9,700 in scientific notation.
    9.7 × 10^3
  • What is the image point of (6,7) after a translation left 5 units and up 3 units?
    (1,10)
  • (-1, 2)
  • (-1, -2)
  • 6(4x − 3) − 10x = 5x+9
    x = 3
  • 1
    5
    5^-10
  • Write the number 7.2 × 10^2 in standard form.
    720
  • (4, -9)