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Level 258

Equations & Slope-Intercept Form


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Equation
A mathematical sentence that contains an equals sign
Solution
The value or values that make an equation or inequality true.
x-Coordinate
is the first number in an ordered pair and it represents the location relative to the x-axis.
y-Coordinate
The vertical measure, which is the second number in an ordered pair.
x-axis
The horizontal axis on a coordinate plane.
y-axis
The vertical axis on a coordinate plane.
y-intercept
the point where the line crosses the y-axis
Slope-Intercept Form of an Equation
Y=MX+B where M is the slope, and B is the y-intercept
-3
y + 3x = 21 What is the Slope?
5
y - 5x = 43 What is the Slope?
-2
y + 2x = 14 What is the Slope?
4
y + 3x = 4 What is the y-intercept?
5
y + 27x = 5 What is the y-intercept?
6
y - 5x = 6 What is the y-intercept?