Solve by Graphing
Solve by Substitution
Solve by Elimination
Surprise
Random / Trivia
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
A negative divided by another negative will give you a __________.
Positive
100
Which number is the coefficient?
y = 4x + 3
4
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
What strategy would you use and explain why?
14x + 2y = 26
-14x - 6y = -50
elimination because the coefficients of x will cancel out.
200
Name two forms of a linear equation? There are three total.
slope-intercept form
point-slope form
standard form
300
Solve Using Graphing:
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:
-6x - 10y = 4
6x + 10y = -4
Infinitely Many
300
Do the Check:Is the given point a solution to the system of equations?
Point: (2,6)
x + y = 8
3x - y = 0
Yes
300
One of the sports Mr. Sternberg played.
Tennis and Soccer
400
How many solutions are there?
y = 2x + 3
y = 2x + 3
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:
x + 8y = 2
3x + 4y = 26
(10,-1)
400
What strategy would you use and explain why?
-5x - 5y = 10
y = -4x -17
substitution because y is already solved for.
400
What job did Mr. Sternberg do before teaching at Freedom?
Substitute teach at Easton Middle School
500
Solve the systems of linear equations by graphing:
4y = x - 8
-3x + 2y = 6
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:
-5x + 7y = -7
-2x - 2y = 2
(0, -1)
500
Do the Check: Is the given point a solution to the system of equations?
Point: (1/2, -2)
6x + 5y = -7
2x - 4y = -8
No
500
16 - 4x = 7x + 5
x = 1