Solving by Graphing
The quadrant in which the solution to the following system lies:
y = x + 4
y = 2x + 5
What is II
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
This system has ___ solutions.
y = -2x + 3
y = -2x + 5
What are no solutions?
The solution to the system of equations:
y = 3x - 2
y = -x - 2
What is (0, -2)?
The solution to the system:
-2x + y = -11
x + 3y = 9
What is (6, 1)?
y = x - 2
3x - y = 16
This system represents ____lines.
5x + y = 9
y = 9x + 5
The solution to the system of equations:
y = -3
y = x + 2
What is (-5, -3)
The solution to the system:
-3x + 7y =-16
-9x + 5y = 16
What is (-4, -4)?
y = 3x - 1
7x + 2y = 37
Coinciding lines have the ____ slope and ____ y-intercept.
What is the same? (or =)
The solution to the system of equations
y = (1/3)x - 3
y = 2x - 8
What is (3, -2)
The solution to the system
2x - 4y = 12
-8x + 16y = -48
What is infinitely many solutions?
The solution to the system
3x - 2y= 4
x = 2y - 1
Answers are not integers.
What is (5/2, 7/4)?
4x + 2y = 8
2x + y = 4
What is infinitely many?
y - 3x = 3
y = 3x - 2
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
The solution to the system
y = 7 - 2x
x - 2y = 6
What is (4, -1)?
How many solutions does this system have?
2x + 3y = 5
y = -2/3x +5
What is no solution?