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# 4.3: Quiz I

Difficulty Level: At Grade Created by: CK-12

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 y\begin{align*}y-\end{align*}intercept of the line that passes through the points (2, –3) and (4, 1)?
1. (0,13)\begin{align*}(0, -13)\end{align*}
2. (0,73)\begin{align*}\left ( 0, \frac{7}{3} \right )\end{align*}
3. (0,7)\begin{align*}(0, -7)\end{align*}
4. (0,73)\begin{align*}\left ( 0, - \frac{7}{3} \right )\end{align*}
2. __________ What is the slope of the following linear equation? 0=23x4\begin{align*}0 = \frac{2}{3}x -4\end{align*}
1. m=0\begin{align*}m=0\end{align*}
2. m=23\begin{align*}m=\frac{2}{3}\end{align*}
3. m=4\begin{align*}m=-4\end{align*}
4. m=undefined\begin{align*}m = \text{undefined}\end{align*}
3. __________ A line is drawn parallel to the y\begin{align*}y-\end{align*}axis. Which of the following could be the equation of that line?
1. x=3\begin{align*}x = -3\end{align*}
2. y=3\begin{align*}y = -3\end{align*}
3. y=x3\begin{align*}y = x -3\end{align*}
4. y=x\begin{align*}y = x\end{align*}
4. __________ What is the slope-intercept form of 6x7y14=0\begin{align*}6x-7y-14=0\end{align*}?
1. 7y=6x14\begin{align*}-7y = 6x -14\end{align*}
2. y=67x+2\begin{align*}y = \frac{-6}{7}x + 2\end{align*}
3. y=67x2\begin{align*}y = \frac{6}{-7}x - 2\end{align*}
4. y=67x2\begin{align*}y = \frac{6}{7}x - 2\end{align*}
5. __________ What is the x\begin{align*}x-\end{align*}intercept of the line y=25x6\begin{align*}y = \frac{-2}{5}x - 6\end{align*}?
1. (6,0)\begin{align*}(-6,0)\end{align*}
2. (0,6)\begin{align*}(0,-6)\end{align*}
3. (15,0)\begin{align*}(-15,0)\end{align*}
4. (25,0)\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. y=4\begin{align*}y = 4\end{align*}
2. x=4\begin{align*}x = 4\end{align*}
3. x=6\begin{align*}x = -6\end{align*}
4. y=6\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. y=3x\begin{align*}y=3x\end{align*}
2. y=3x5\begin{align*}y=3x-5\end{align*}
3. y=3x+2\begin{align*}y=3x+2\end{align*}
4. y=3x+1\begin{align*}y=3x+1\end{align*}
8. __________ What is the slope of the line 4x+5y10=0\begin{align*}4x+5y-10=0\end{align*}
1. 4\begin{align*}4\end{align*}
2. 4\begin{align*}-4\end{align*}
3. 45\begin{align*}-\frac{4}{5}\end{align*}
4. 2\begin{align*}-2\end{align*}
9. __________ Which of the following graphs best represents the following? y=mx+b\begin{align*}y=mx+b\end{align*} where m\begin{align*}m\end{align*} is negative and b\begin{align*}b\end{align*} is positive:
10. __________ If the equation 3(x2)2(y4)=9\begin{align*}3(x-2)-2(y-4)=9\end{align*} were put in the form y=mx+b\begin{align*}y=mx+b\end{align*}, which equation would be correct?
1. y=32x+72\begin{align*}y = -\frac{3}{2}x + \frac{7}{2}\end{align*}
2. y=32x+7\begin{align*}y = \frac{3}{2}x + 7\end{align*}
3. y=32x72\begin{align*}y = -\frac{3}{2}x - \frac{7}{2}\end{align*}
4. y=32x72\begin{align*}y = \frac{3}{2}x - \frac{7}{2}\end{align*}

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

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