Graphs, Linear Equations, And Inequalities In Two Variables, Functions Worksheet - Mat 100, Armstrong/pierson Page 13
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18Unit 3 – Graphs, Linear Equations, and Inequalities in Two Variables; Functions
3.6 – Point-Slope Form
Standard Form
Ax + By = C
Slope-Intercept Form
y = mx + b
Point-Slope Form
y – y
= m (x – x
)
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Writing Equations of Lines
m (slope)
b (y-intercept)
y = mx + b
OR
m (slope) and point
y – y
= m(x – x
)
y = mx + b
1
1
1. Write an equation of a line that passes through (-6, 1) and has a slope of ½ .
2. Write an equation of a line that passes through the points (5, 3) and (4, -3).
3. Write an equation of a line that passes through the point (4, -3) and a slope of -2.
4. Write an equation of a line that has a slope of zero. Write an equation of a line with an undefined slope.
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