The ratio of rise to run
Slope
The solution to the system of equations:
y = 3x - 2
y = -x - 2
(0 , -2)
2y = 4x - 8
y = 2x - 4
What is the slope of the line:
y = 3x + 8
What is 3
Without graphing, what is the solution to the system?
y = -3x + 5
y = -3x - 4
no solution
More than one equation to be solved at the same time is know as this.
Systems of Equations
The solution to the system of equations:
y - 3x = 3
y = 3x - 2
no solution
y + x = 7
y = -x+7
What is the slope of the line?
What is -2/3
Is the point (2, -3) a solution to the system?
y = -3x + 3
y = 1/2x - 4
Yes
y = -3
x = 5
-3y = x + 9
y = -1/3x - 3
What is the equation of the line?
y = -2/3x + 2
What does it mean to "find the solution to a system of equations"?
find their intersection point
y = (1/3)x - 3
2x - y = 8
3x + 2y = -6
y = -3/2x - 3
Graph the line x = 4
see graph
The solution to the system below is (6, B)
What is B?
y = 1/3x - 4
y = -1/2x + 1
B = -2
The math term that the symbol ~ is used for
(not from this unit)
Similar
The quadrant in which the solution to the following system lies:
y = x + 4
y = 2x + 5
II
5y - 2x + 10 = 0
y = 2/5x - 2
Graph the line y = x
see graph
A system of equations has no solution.
One of the equations is y = 4x + 1
What could the other equation be?
TBD