How Many Solutions?
Solve the System 1
Solve the System 2
What is the Solution?
Random Picks
100
What is the solution?
y=-5x-4
y=2x+3
(-1,1)
100
Solve the systems of equations:
-3x + 4y = -2
y = -5
(-6, -5)
100
Solve the systems of equations:
14x + 2y = 26
-14x - 6y = -50
(1, 6)
100
Solve the systems of equations using which ever method you prefer
14x + 2y = 26
-14x - 6y = -50
(1,6)
100
When is the test?
Monday, January 26th
200
How many solutions are there?
y=x+1
y=x+2
No Solutions
200
Solve the systems of equations:
-5x - 5y = 10
y = -4x -17
(-5, 3)
200
Solve the systems of equations:
-3x - 5y = 2
3x + 5y = 7
No Solution
200
Ms Carew bought 2 new shirts and a dress for $45. She then went back and bought another shirt and 4 dresses for $75.
Solve systems of equations using which ever method.
x=15
y=15
200
What two tools are available to you on this test?
Desmos Scientific Calculator
Desmos Graphing Calculator
300
Solve Using Graphing:
y = 5/3x + 2
y = -3
(-3,-3)
300
Solve the systems of equations:
y = -2x - 9
3x -6y = 9
(-3, -3)
300
Solve the systems of equations:
-6x - 10y = 4
6x + 10y = 0
No Solution
300
Zeke sells blueberries and grapes. Each pound of blueberries sells for $2.50 and each pound of grapes sells for $1.25. Zeke made $55 from selling a total of 33 pounds of blueberries and grapes.
b=11
b=22
300
How many different types of solutions are there to a system of equations?
What are there
Three types
1. One solution, no solution, and infinitely many solutions
400
How many solutions are there?
y=3/6x-3
y=1/2x-3
Infinitely Many Solutions
400
Solve the systems of equations:
-8x - 5y = -24
-x + y = 10
(-2, 8)
400
Solve the systems of equations:
-3x - 24y = -66
3x + 4y = -14
(-10, 4)
400
How many solutions do parallel lines have?
No Solutions
400
When there is one solution to a system of equations, how should the graph look?
Lines should intersect
500
Solve the systems of linear equations by graphing:
(-4,-3)
500
Solve the systems of equations:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
500
Solve the systems of equations:
-15x + 6y = -36
4x - 3y = 11
(2, -1)
500
How many solutions does the system have?
3y + 4x = 6
12y + 16x = 24
These are the same exact line, therefore they have
Infinite Solutions
500
When lines are perpendicular, how many solutions are there? What makes lines perpendicular.
One.
Slopes will be negative reciprocals.