Algebra Practice Quiz
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Questions and Answers

What is the correct graph for the inequality -5 - p > 11 - 16?

  • Open circle at 5, shaded to the right
  • Open circle at -5, shaded to the left (correct)
  • Closed circle at 5, shaded to the left
  • Closed circle at -5, shaded to the right

    • What is the simplest form of the expression (−2x^y^−2)(−2x^4y^3)⁴?

  • 16x^8y^10 (correct)
  • 16x^12y^8
  • 16x^4y^6
  • 16x^16y^12

    • What is the system of equations for the problem: Ray has 59 quarters and dimes. He has a total of $13.25?

  • Let q = quarters, d = dimes. 50q + 20d = 2650, q + d = 59
  • Let q = quarters, d = dimes. 25q + 10d = 1325, q - d = 59
  • Let q = quarters, d = dimes. 25q + 10d = 1325, q + d = 59 (correct)
  • Let q = quarters, d = dimes. 25q + 10d = 1300, q + d = 59

    • What is the solution to the inequality 2x - 1 ≥ 21 - 8?

    <p>x ≥ 7</p> Signup and view all the answers

    What is the simplest form of the expression (3v^3 + 6v^2) + (3v^2 + 6v)?

    <p>3v^3 + 9v^2 + 6v</p> Signup and view all the answers

    What is the correct first step in graphing the inequality x^4 - 16 > 0?

    <p>Factor the left side as (x^2 - 4)(x^2 + 4) &gt; 0</p> Signup and view all the answers

    Which graph represents the solution to the inequality -5 - p > 11 - 16 - 12 - 8?

    <p>(-7, ∞)</p> Signup and view all the answers

    Simplify the expression: (2x - 1) (x + 3)

    <p>2x^2 + 7x - 3</p> Signup and view all the answers

    Solve the system of equations: -7x + 10y = -7, 2x - 7y = 2

    <p>(1, 0)</p> Signup and view all the answers

    Solve the inequality: 6(5n + 7) ≥ -3(2 - 7n) - 6

    <p>n &gt; -1</p> Signup and view all the answers

    Simplify the expression: (x^2 y^3) / (xy^2)

    <p>y</p> Signup and view all the answers

    Solve the equation: 4 - 10x = 4

    <p>x = 0</p> Signup and view all the answers

    What is the solution to the inequality 6(n + 7) ≥ -3(2 - 7n) - 6?

    <p>n ≥ -6</p> Signup and view all the answers

    What is the value of x in the equation -10x - 8 = 48?

    <p>-7</p> Signup and view all the answers

    What is the result of simplifying the expression (-2nm^-3)^4?

    <p>16n^12m^-12</p> Signup and view all the answers

    What is the solution to the system of equations -7x + 10y = -7 and 2x - 7y = 2?

    <p>No solution</p> Signup and view all the answers

    What is the result of simplifying the expression x^-3y^2x^2y^-2?

    <p>x^-1y^0</p> Signup and view all the answers

    What is the solution to the inequality 3(-2r + 10) ≥ -(r + 2) - 3?

    <p>r ≤ 7</p> Signup and view all the answers

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