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Answer:
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Step-by-step explanation:
Answer:
No, (3, 9) is not a solution of the system.
Step-by-step explanation:
y=3x
2x-y=6
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3(3)=9
2(3)-9=6-9=-3, not 6
Answer:
Step-by-step explanation:
Find the y-intercepts, this should be sufficient to match with the graphs.
A.
- x = 0 ⇒ y = 1
- x = 0 ⇒ y = - 1
This is the graph 2
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B.
- x = 0 ⇒ y = - 2
- x = 0 ⇒ y = 2
This is the graph 3
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C.
- x = 0 ⇒ y = - 2
- x = 0 ⇒ y = - 2
This is the graph 1
The answer would be 4 cause .5 is half of 1 and 4 is half of 8.
