5x + 5y = -25 - dublin.k12.ca.us

Unit 2 Study Guide
For 1 – 3 write the equation of the graph given.
1.
2.
3.
5. Solve
6. Solve
-6x + y = 18
-3x - 8y = 9
-5x + 5y = -25
3x + 2y = 10
7. Solve
6x + 8y = 32
3
y = - 4x + 8
8. Solve
9. Graph
10. Graph
11. Graph
12. Graph
y |x| 
13. Graph
y|x-5| +1
14. Graph
4. Evaluate f(-5)
f(x)=
f(0) f(2)
f(3)
What type of problem makes each method the best to use
15. A design company creates Web sites
and E-albums. Each Web site requires 10
hours of planning and 4.5 hours of page
design. Each family E-album requires 15
hours of planning and 9 hours of page
design. There are 70 hours available each
week for the staff to plan and 36 hours for
page design. If the profit is $600 for each
Website and $700 for each family Ealbum, write an objective function and list
the constraints.
Select the best method and solve 1-4
`