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2.3: Quiz I

Difficulty Level: At Grade Created by: CK-12
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  1. Which of the following is the solution to the linear equation? \begin{align*}6-d=-7\end{align*}6d=7
    1. -13
    2. -1
    3. 1
    4. 13
  2. Which of the following is the solution to the linear equation? \begin{align*}4(3j-2)+9=4\end{align*}4(3j2)+9=4
    1. -3
    2. 1
    3. \begin{align*}\frac{-1}{4}\end{align*}14
    4. \begin{align*}\frac{1}{4}\end{align*}14
  3. Which of the following is the solution to the linear equation? \begin{align*}\frac{1}{3}(18-27t)-3=12\end{align*}13(1827t)3=12
    1. 0
    2. -1
    3. 1
    4. \begin{align*}\frac{1}{3}\end{align*}13
  4. Which of the following is the solution to the linear equation? \begin{align*}4(4.23+1.25h)=5.91\end{align*}4(4.23+1.25h)=5.91
    1. -2.20
    2. 2.00
    3. -2.00
    4. 2.20
  5. Which of the following is the solution to the linear equation? \begin{align*}4(3e+6)+2=3e-10\end{align*}4(3e+6)+2=3e10
    1. -4
    2. -2
    3. 0
    4. 4
  6. Which of the following is the solution to the linear equation? \begin{align*}3.5(g-5.6)+0.03g=4.2g-25.5\end{align*}3.5(g5.6)+0.03g=4.2g25.5
    1. -29.7
    2. -8.8
    3. 8.8
    4. 29.7
  7. Solve the following linear equation using the most efficient method. \begin{align*}5r-16=-5r+14\end{align*}5r16=5r+14
  8. Solve the following linear equation using the most efficient method. \begin{align*}3(5s-2)=2(7s-5)\end{align*}3(5s2)=2(7s5)
  9. Write a problem to represent this model and solve for the variable.
  10. Write a problem to represent this model and solve for the variable.

Answers to Quiz I

  1. A
  2. D
  3. B
  4. A
  5. A
  6. C
  7. Method could be algebra tiles, balance or using algebra. Answer = 3
  8. Method could be balance or using algebra. Algebra tiles would be too cumbersome. Answer = -4
  9. \begin{align*}-3x + 10 = 5 + 2x\end{align*}3x+10=5+2x, Answer = 1
  10. \begin{align*}x + 2 = 3x - 4\end{align*}x+2=3x4, Answer = 3

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Jan 16, 2013
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CK.MAT.ENG.SE.1.Algebra-I---Honors.2.3
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