y = x + 4
y = 2x + 5
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
How many solutions are there for the following system?
y=2x+3
y=-x+3
1
y = 3x - 2
y = -x - 2
The solution to the system:
8x + 5y = 9
2x - 5y = -4
x= .5, y=1
y = x - 2
3x - y = 16
How many solutions are there for the following system?
2x+ y = 6
4x+ 2y = 10
zero
The name for the equation Ax + By =C
standard form
y = -3
x = 5
2x + 3y = 6
3x + 5y = 15
y = 3x - 1
7x + 2y = 37
How many solutions are there for the following system?
3x- 2y = 8
6x- 4y=16
Infinite
The name for the equation: y = mx + b
slope-intercept form.
y = (1/3)x - 3
2x - y = 8
The solution to the system
2x - 4y = 12
-8x + 12y = -48
x= 6, y=0
3s - 2t = 4
t = 2s - 1
How many solutions are there for the following system?
y= 1/2x +4
x - 2y = -8
infinite
Sam’s Sports Card Shack sold 460 football and baseball cards in one weekend. Baseball cards cost $4.50 each and football cards cost $3.50 each. In total, the store collected $1,895 in sales.
Write and solve a system to reflect this word problem
x+y = 460
4.5x +3.5y = 1895
x= 285
y= 175
y - 3x = 3
y = 3x - 2
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
t + u = 12
t = (1/3)u
How many solutions are there for the following system?
-2x+4y = 16
4x -6y = -18
1