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Chapter 5 Quiz
Name __________________
1. Graph a line with an undefined slope.
2. Graph the equation y = 2x.
3. Graph a line with a slope of 2/3.
4. Graph the equation y = -3x – 1.
5. Graph the equation of a line that passes through
the point (4, 2) with a slope of -1/2.
6. Graph the equation -2y = 6x – 4
7. Determine the slope of a line that passes through (-4,-5) and (3,-5).
8. Determine the slope of a line that passes through (1, 10) and (-3,-4).
9. What is true about every direct variation equation? ________________________________________
___________________________________________________________________________________.
10. Suppose y varies directly as x, and y = 2.5 when x = .5. Find y when x = 20, and write a direct
variation equation that relates x and y.
Equation: _____________________________
y = ______
Chapter 5 Quiz
Name _KEY____
1. Graph a line with an undefined slope.
2. Graph the equation y = 2x.
3. Graph a line with a slope of 2/3.
4. Graph the equation y = -3x – 1.
5. Graph the equation of a line that passes through
the point (4, 2) with a slope of -1/2.
6. Graph the equation -2y = 6x – 4
7. Determine the slope of a line that passes through (-4,-5) and (3,-5).
M = -5-(-5) = 0
3-(-4)
8. Determine the slope of a line that passes through (1, 10) and (-3,-4).
M = -4-(10)
-3-1
=
-14/-4 = 7/2
9. What is true about every direct variation equation? _It passes through the origin.__
10. Suppose y varies directly as x, and y = 2.5 when x = .5. Find y when x = 20, and write a direct
variation equation that relates x and y.
Equation: __y = 5x_______________________
y = _100_____
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