Equations
Review of Lines
Solve By Graphing
Solve by Substitution
Solve by Elimination
100
5x=-105
-21
100
What is the slope of the line:
y=3x+8
3
100
What is the solution?
(-1,1)
100
Solve the systems of equations using substitution:
-3x + 4y = -2
y = -5
(-6, -5)
100
Solve the systems of equations using Elimination:
14x + 2y = 26
-14x - 6y = -50
(1, 6)
200
p-54 =36
90
200
What is the slope?
2/5
200
How many solutions are there?
No Solutions
200
Solve the systems of equations using substitution:
-5x - 5y = 10
y = -4x
(1, -4)
200
Solve the systems of equations using Elimination:
-3x - 24y = -66
3x + 4y = -14
(-10, 4)
300
3x+1=-8
x=-3
300
What is the slope between these points?
(-4, -6) and (11, -21)
m = -1
300
What are the two equations in this system? (y=mx+b)
y = 5/3x + 2
y = -3
300
Solve the systems of equations using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
300
Solve the systems of equations using Elimination:
15x - 6y = 36
8x - 6y = 22
(2, -1)
400
6 + (k/4) = 14
32
400
Find the equation of the line
y = -3/4x + 7
400
Solve the systems of linear equations by graphing:
400
Solve the systems of equations using substitution:
-8x - 5y = -24
-x + y = 10
(-2, 8)
400
Solve the systems of equations using Elimination:
3x + 2y = 4
x + y = 8
(-4, 12)
500
27 =5x +2
x=5
500
Solve the equation for y:
2y-3x=10
y=5+3/2x or y=3/2x+5
500
How many solutions are there?
Infinitely Many Solutions
500
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
500
Solve the systems of equations using Elimination:
-3x - 5y = 2
6x + 10y = 0
No Solution