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.
Graph A
Graph B
Graph C
Graph D
Problem 6 From Unit 3 Lesson 10
Here are two points: