Ordered Pair solutions - Examen
- 1. Is (-3,4) a solution of x - y = -7?
A) cannot be determined
B) yes
C) no
- 2. Is (2,-12) a solution of x + y = 10?
A) yes
B) cannot be determined
C) no
- 3. Is (5,-3) a solution of 4x - y = 23?
A) cannot be determined
B) yes
C) no
- 4. Is (2,-4) a solution of 5x + 3y = -8?
A) yes
B) no
C) cannot be determined
- 5. Is (5,11) a solution of y = 2x + 1?
A) cannot be determined
B) yes
C) no
- 6. Is (2,0) a solution of y = 5 - 3x?
A) cannot be determined
B) no
C) yes
- 7. Which ordered pair is a solution of y = 3x - 5?
A) (1,-5)
B) (3,-5)
C) (1,-2)
- 8. Which ordered pair is a solution of y = -2x - 6?
A) (1,-2)
B) (-2,-6)
C) (0,-6)
- 9. What are linear equations?
A) equations that have only one variable
B) equations that do not form a line
C) equations that have only positive ordered pairs
D) equations that have straight line graphs
- 10. What is the name for the list of x and y values for an equation (used to plot ordered pairs onto the graph)?
A) table
B) operation
C) absolute value
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