Equations for Linear Equations
Graphing Equations
Writing Equations
Name that graph!
Vocabulary & Definitions
100
What is the standard form of a linear equation
Ax + By = C
100
the graph for y = 8 will be what kind of line?
a horizontal line
100
What is the equation of line with a slope of 3 and a point of (2, 4)
y = 3x - 2
100
what is the equation for:
x =3
100
What is slope?
how steep a line is
200
What variable represents slope?
m = slope
200
the graph for x = -1 will be what kind of line?
a vertical line
200
What is the equation of a line when m = 0 and (2, 3) is on the line?
y = 3
200
what is the equation to match this graph:
y = -2
200
what is a linear equation?
an equation when graphed, is a line
300
What variable represents the y- intercept?
What is b?
300
0x + 1y = -4 will be a horizontal or vertical line?
horizontal
300
What is the equation of the line where m = 1/2 and (0, 1) is on the line?
y = 1/2x +1
300
Positive or Negative slope?
positive (think uphill)
300
The coordinate where a line crosses either the x-axis or y-axis
Intercept
400
What is the x intercept of 2x + 4y = -10?
What is (-5, 0)?
400
1x + 0y = 9 will be a horizontal or vertical line?
1x + 0y = 9 will be a vertical line
400
What is the equation of this line 
y = 3x + 4
400
what is the equation for this graph? (look at the red line)
x = 0
400
an ordered pair of numbers (in the format (x,y)) that make a linear equation true
what is a solution
500
What is the y - intercept of -3x + 6y = 12
What is (0,2)?
500
1/2x + y = 5 graph will be what kind of line?
slanted or diagonal
500
What is the slope intercept from of the following equation 1/3x + y = 2
y = -1/3x + 2
500
positive or negative slope?
negative (think downhill)
500
when you replace a variable with an integer to solve an equation
substitution