Line Plotter Worksheet
Algebra 1 Slope-Intercept Form
LINE PLOTTER WORKSHEET
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Directions: Graph each linear equation on the coordinate grid provided. Draw arrows at both ends of each line.
1 \( y = \frac{2}{3}x - 3 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
2 \( y = -2x + 4 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
3 \( y = \frac{1}{2}x + 1 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
4 \( y = -\frac{3}{4}x + 2 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
5 \( y = 2x - 3 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
6 \( y = -x + 1 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
Algebra 1 • Slope-Intercept Form Page 1 of 2
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Page 2 of 2
Directions: Graph each linear equation on the coordinate grid provided. Draw arrows at both ends of each line.
7 \( y = -\frac{1}{3}x - 2 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
8 \( y = \frac{3}{2}x - 1 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
9 \( y = \frac{1}{4}x \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
10 \( y = 3 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
11 \( y = -x - 2 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
12 \( y = \frac{1}{2}x - 4 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
Algebra 1 • Slope-Intercept Form Page 2 of 2
Line Plotter Answer Key
Teacher Key Slope-Intercept Form
LINE PLOTTER ANSWER KEY
Green Dot = y-intercept • Blue Dots = Slope Points
Solutions (Problems 1–6): Check for correct y-intercept \((0, b)\), slope movement, and line orientation. Page 1 of 2
1 \( y = \frac{2}{3}x - 3 \)
\( m = \frac{2}{3},\ b = -3 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
2 \( y = -2x + 4 \)
\( m = -2,\ b = 4 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
3 \( y = \frac{1}{2}x + 1 \)
\( m = \frac{1}{2},\ b = 1 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
4 \( y = -\frac{3}{4}x + 2 \)
\( m = -\frac{3}{4},\ b = 2 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
5 \( y = 2x - 3 \)
\( m = 2,\ b = -3 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
6 \( y = -x + 1 \)
\( m = -1,\ b = 1 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
Line Plotter Mastery • Teacher Answer Key Page 1 of 2
Teacher Key LINE PLOTTER ANSWER KEY • PROBLEMS 7–12
Page 2 of 2
Solutions (Problems 7–12): Pay attention to zero slope (#10), zero y-intercept (#9), and negative slopes. Green Dot = y-intercept
7 \( y = -\frac{1}{3}x - 2 \)
\( m = -\frac{1}{3},\ b = -2 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
8 \( y = \frac{3}{2}x - 1 \)
\( m = \frac{3}{2},\ b = -1 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
9 \( y = \frac{1}{4}x \)
\( m = \frac{1}{4},\ b = 0 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
10 \( y = 3 \)
\( m = 0,\ b = 3 \) (Horizontal)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
11 \( y = -x - 2 \)
\( m = -1,\ b = -2 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
12 \( y = \frac{1}{2}x - 4 \)
\( m = \frac{1}{2},\ b = -4 \)
x y -8 -6 -4 -2 2 4 6 8 6 4 2 -2 -4 -6
Line Plotter Mastery • Teacher Answer Key Page 2 of 2
