Lesson 14: Practice Problems
Problem 1
Solve:
Problem 2
Solve:
Problem 3
Which equation, together with
Problem 4
The system
Change one constant or coefficient to make a new system with one solution.
Change one constant or coefficient to make a new system with an infinite number of solutions.
Problem 5 From Unit 3 Lesson 11
Match each graph to its equation.
![Four graphs, A-D. A and B are positive slopes. C and D are negative slopes. Y-intercepts: A (0,3), B (0,-3) C (0,3) D (0,-3)](../../../../../../embeds/dfc9b30b--8.3.C.PP.Image.03.7.png)
Graph A
Graph B
Graph C
Graph D
Problem 6 From Unit 3 Lesson 10
Here are two points: