7.5 Solving a Linear System using Elimination

We can solve a linear system by adding or subtracting one equation from the other.
Examples:
1. 3 5 6
3 4
2. 2 4 5
4 4
3. 5 3 1
2 5 9
4. 2 3 5
3
5. 5 3
7.4 Solving a Linear System using Substitution

We can solve a linear system by substituting one equation into the other.
Examples:
1. 3 5 6
4
2. 4 2 5
4 4
3. 5 3 1
5 2 9
4. 2 3 5
3
5. 5 3 12
4 6 6
7.6 Properties of Linear Systems
 Linear systems can have one solution, no solutions, or an infinite number of solutions.
When two lines are parallel (have the same slope), there are _
solutions.
Whe
Basic Skills Review Chapters 1 and 2
Name: _
Chapter 1: Measurement
Converting between units
Calculating surface area and volume
Chapter 2: Trigonometry
Find missing sides on a triangle
Find missi
Math 10 Ch. 7 Review
Test next class
Portfolio is due next class (your test will not be marked without it)
Solve a system of equations by
1. Graphing
2. Substitution
3. Elimination
e.g. Try this probl
Basic Skills Review Chapters 7
Name: _
Chapter 7: Linear Systems
Solve a system using substitution, elimination, and graphing
Write a system of equations from a word problem
Find out how many solut
Basic Skills Review Chapters 5 and 6
Name: _
Chapter 5: Functions and Relations
What is a function
Domain and Range
Rate of change
Chapter 6: Linear Relations
Calculate slope
Graph a line (in 3 f
Station 1 Slope
1. What is the slope of this line?
2. What is the slope of the line that passes through the points (5, 2) and (0,1)?
3. Draw a line that passes through the point (4,5) and has a slope