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Grade 8 Math: Linear Equations — y = mx + b
Name
Date
1.
Write slope-intercept form.
2.
y = 2x + 3. Slope m?
3.
y = 2x + 3. y-intercept b?
4.
Write equation: slope 4, y-intercept −1.
5.
Graph y = 3x − 2. y when x = 4?
6.
Line through (0,5) with slope 2. Equation?
7.
From graph: crosses y-axis at −3, slope 1. Equation?
8.
y = −x + 4. Slope?
9.
y = −x + 4. Slope?
10.
Is (3,10) on y = 4x + 1?
11.
Slope −2, through (0,6). Equation?
12.
y = 0.5x + 1, x = 6. y?
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