Notes%20Over%207.5

1
Notes Over 7.5
A Linear System with No or Many Solutions
The graph of system of equations show 3 different
situations
1. Two lines intersecting
2. Two lines being parallel
3. Two lines being the same line
2
Notes Over 7.5
A Linear System with No Solutions
Choose a method to solve the linear system and
tell how many solutions the system has.
No Solution
3
Notes Over 7.5
A Linear System with No Solutions
Choose a method to solve the linear system and
tell how many solutions the system has.
No Solution
4
Notes Over 7.5
A Linear System with No Solutions
Choose a method to solve the linear system and
tell how many solutions the system has.
No Solution
5
Notes Over 7.5
A Linear System with Many Solutions
Choose a method to solve the linear system and
tell how many solutions the system has.
Infinitely Many Solutions
6
Notes Over 7.5
A Linear System with Many Solutions
Choose a method to solve the linear system and
tell how many solutions the system has.
Infinitely Many Solutions
7
Notes Over 7.5
A Linear System with Many Solutions
Choose a method to solve the linear system and
tell how many solutions the system has.
Infinitely Many Solutions
8
Notes Over 7.5
Solving a Cost Problem
7. An artist is buying art supplies. She buys 4
sketchpads and 2 palettes. She pays 16 for the
supplies. The following week, at the same prices,
she buys 1 sketchpad and 1 palette and pays 5.
Can you find the price of one sketchpad? Explain.
3 Sketchpad 2 Pallet
9
Notes Over 7.5