Solve by Graphing
Solve by Substitution
Solve by Elimination
Triangles
Distance
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)
100
Are these triangles similar?
(picture)
Yes, AA
100
What is the distance between (13,1) and (-2,15)?
20.5
(sqr(421))
200
How many solutions are there?
No Solutions
200
Solve the systems of equations using substitution:
-5x - 5y = 10
y = -4x -17
(-5, 3)
200
Solve the systems of equations using Elimination:
-3x - 5y = 2
3x + 5y = 7
No Solution
200
The equation for the Pythagorean Theorem
a2 + b2 = c2
200
What is the distance between (-11,25) and (23,-16)?
53.7
(sqr(2837))
300
The answer to a system of equations must always be written as this
Ordered Pair, (x,y)
300
Solve the systems of equations using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
300
Solve the systems of equations using Elimination:
-6x - 10y = 4
6x + 10y = 0
No Solution
300
Are these triangles similar?
(picture)
Yes, SAS
300
What is the equation for the Pythagorean theorem?
a2 + b2 = c2
400
How many solutions are there?
Infinitely Many Solutions
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 - 24y = -66
3x + 4y = -14
(-10, 4)
400
What are the 3 acronyms for the similar triangle theorems?
SSS, SAS, and AA
400
What is the distance formula?
(picture)
500
Solve the systems of linear equations by graphing:
500
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
(0, -7)
500
Solve the systems of equations using Elimination:
-15x + 6y = -36
8x - 6y = 22
(2, -1)
500
What is the definition of congruent?
same size, same shape
500
What is the distance and midpoint between (4,7) and (1,6)?
d = 3.16 units
m = (2.5, 6.5)