1. CHAPTER 6 Review

2. Tell whether the ordered pair is a solution of the given system.
Ex. x y

3. Solve the system by graphing.
Ex.
1) Put in slope- intercept form.
2) Graph the equations.
- Find m and b first.
3) Point of intersection?
4) Check answer!

4. Solve the system by graphing.
Ex.
1) Put in slope-intercept form.
2) Graph the equations.
- Find m and b first.
3) Point of intersection?
4) Check answer!

5. Solve the system by substitution.
Ex.
The variable x is already by itself.
1) Solve for x or y.
Step 3
2) Substitute into other equation.
3) Plug in answer into other equation.
4) Check answer!

6. Solve the system by substitution.
Ex.
The variable x is already by itself.
1) Solve for x or y.
Step 3
2) Substitute into other equation.
3) Plug in answer into other equation.
4) Check answer!

7. Solve the system by linear combination.
1) Arrange the variables.
Ex.
2) Make opposites.
3) Add and solve for the variable.
4) Substitute into ANY original equation.
5) Check your answer.

8. Solve the system by linear combination.
1) Arrange the variables.
Ex.
2) Make opposites.
3) Add and solve for the variable.
4) Substitute into ANY original equation.
5) Check your answer.

9. Solve the system by linear combination.
1) Arrange the variables.
Ex.
2) Make opposites.
3) Add and solve for the variable.
4) Substitute into ANY original equation.
5) Check your answer.

10. Solve the system by linear combination.
1) Arrange the variables.
Ex.
2) Make opposites.
3) Add and solve for the variable.
4) Substitute into ANY original equation.
5) Check your answer.

11. Solve the system by linear combination.
1) Arrange the variables.
Ex.
2) Make opposites.
3) Add and solve for the variable.
4) Substitute into ANY original equation.
5) Check your answer.

12. Solve the system by linear combination.
1) Arrange the variables.
Ex.
2) Make opposites.
3) Add and solve for the variable.
4) Substitute into ANY original equation.
5) Check your answer.

13. Ex.
Mrs. Smith took her family and friends to the movies. There were a total of 11 people. Children tickets cost $5 and adult tickets cost $7. She spent a total of $61. How many children went to the movies?
1. Mark the text.
# of children
x =
2. Label variables.
# of adults
y =
3. Create equations.
4. Solve.
5. Check.

14. Ex.
Jimmy has a pocket full of quarters and nickels. There are a total of 60 coins. When he added it up he counted $ How many nickels does he have in his pocket?
1. Mark the text.
# of quarters
x =
2. Label variables.
# of nickels
y =
3. Create equations.
4. Solve.
5. Check.

15. Graph the system of linear inequalities.
1) Put in slope-intercept form.
Ex.
Dashed
Above
2) Graph. Find m and b.
3) Solid or dashed?
4) Lightly shade above or below the y-intercept.
Dashed
Above
5) Do the same for the other equation.
6) Darkly shade overlap.

16. Graph the system of linear inequalities.
1) Put in slope-intercept form.
Ex.
Solid
Dashed
Below
Above

17. FINAL JEOPARDY QUESTION
Talk to your team and decide how many points you would like to risk.
Write how many points you want to risk on the top right of your paper.

18. Ex.
For Valentines Day Mark bought his mom 12 flowers, a mixture of roses and daisies. The roses cost $1.15 each and the daisies cost $1.35 each. If he spent $16.00, how many daisies did he buy?
1. Mark the text.
# of roses
x =
2. Label variables.
# of daisies
y =
3. Create equations.
4. Solve.
5. Check.