Equations for Linear Equations
Graphing Equations
Linear Equation?
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
Is 2x + 4y = 8 a linear equation or non linear equation?
2x + 4y = 8 is a linear equation
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
is x = -9 linear or non linear
linear
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
When B=0 what does Ax + By = C become?
Ax = C
300
0x + 1y = -4 will be a horizontal or vertical line?
horizontal
300
linear or nah?
Nah
300
Positive or Negative slope?
positive (think uphill)
300
The coordinate where a line crosses either the x-axis or y-axis
Intercept
400
When A= 0, what does Ax + By = C become?
By = C
400
1x + 0y = 9 will be a horizontal or vertical line?
1x + 0y = 9 will be a vertical line
400
linear or nah?
Linear!
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 equation for slope? (slope-intercept form)
y = mx + b
500
1/2x + y = 5 graph will be what kind of line?
slanted or diagonal
500
x3/x2
linear or nonlinear
nonlinear
500
positive or negative slope?
negative (think downhill)
500
when you replace a variable with an integer to solve an equation
substitution