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4.3: Quiz I

Difficulty Level: At Grade Created by: CK-12
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Multiple Choice – Please circle the letter for the correct answer and then write that letter in the blank to the left of each question.

  1. __________ What is the \begin{align*}y-\end{align*}yintercept of the line that passes through the points (2, –3) and (4, 1)?
    1. \begin{align*}(0, -13)\end{align*}(0,13)
    2. \begin{align*}\left ( 0, \frac{7}{3} \right )\end{align*}
    3. \begin{align*}(0, -7)\end{align*}
    4. \begin{align*}\left ( 0, - \frac{7}{3} \right )\end{align*}
  2. __________ What is the slope of the following linear equation? \begin{align*}0 = \frac{2}{3}x -4\end{align*}
    1. \begin{align*}m=0\end{align*}
    2. \begin{align*}m=\frac{2}{3}\end{align*}
    3. \begin{align*}m=-4\end{align*}
    4. \begin{align*}m = \text{undefined}\end{align*}
  3. __________ A line is drawn parallel to the \begin{align*}y-\end{align*}axis. Which of the following could be the equation of that line?
    1. \begin{align*}x = -3\end{align*}
    2. \begin{align*}y = -3\end{align*}
    3. \begin{align*}y = x -3\end{align*}
    4. \begin{align*}y = x\end{align*}
  4. __________ What is the slope-intercept form of \begin{align*}6x-7y-14=0\end{align*}?
    1. \begin{align*}-7y = 6x -14\end{align*}
    2. \begin{align*}y = \frac{-6}{7}x + 2\end{align*}
    3. \begin{align*}y = \frac{6}{-7}x - 2\end{align*}
    4. \begin{align*}y = \frac{6}{7}x - 2\end{align*}
  5. __________ What is the \begin{align*}x-\end{align*}intercept of the line \begin{align*}y = \frac{-2}{5}x - 6\end{align*}?
    1. \begin{align*}(-6,0)\end{align*}
    2. \begin{align*}(0,-6)\end{align*}
    3. \begin{align*}(-15,0)\end{align*}
    4. \begin{align*}\left ( \frac{-2}{5}, 0 \right )\end{align*}
  6. __________ What is the equation of the line that passes through the point (–6, 4) and has a slope that is zero?
    1. \begin{align*}y = 4\end{align*}
    2. \begin{align*}x = 4\end{align*}
    3. \begin{align*}x = -6\end{align*}
    4. \begin{align*}y = -6\end{align*}
  7. __________ What is the equation of the line having a slope of 3 and passing through the point (2, 1)?
    1. \begin{align*}y=3x\end{align*}
    2. \begin{align*}y=3x-5\end{align*}
    3. \begin{align*}y=3x+2\end{align*}
    4. \begin{align*}y=3x+1\end{align*}
  8. __________ What is the slope of the line \begin{align*}4x+5y-10=0\end{align*}
    1. \begin{align*}4\end{align*}
    2. \begin{align*}-4\end{align*}
    3. \begin{align*}-\frac{4}{5}\end{align*}
    4. \begin{align*}-2\end{align*}
  9. __________ Which of the following graphs best represents the following? \begin{align*}y=mx+b\end{align*} where \begin{align*}m\end{align*} is negative and \begin{align*}b\end{align*} is positive:
  10. __________ If the equation \begin{align*}3(x-2)-2(y-4)=9\end{align*} were put in the form \begin{align*}y=mx+b\end{align*}, which equation would be correct?
    1. \begin{align*}y = -\frac{3}{2}x + \frac{7}{2}\end{align*}
    2. \begin{align*}y = \frac{3}{2}x + 7\end{align*}
    3. \begin{align*}y = -\frac{3}{2}x - \frac{7}{2}\end{align*}
    4. \begin{align*}y = \frac{3}{2}x - \frac{7}{2}\end{align*}

Answers to Quiz I

  1. C
  2. D
  3. A
  4. D
  5. C
  6. A
  7. B
  8. C
  9. A
  10. D

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Jan 16, 2013
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CK.MAT.ENG.SE.1.Algebra-I---Honors.4.3
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