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:
I think it is B. -3x < - 30, but I might be wrong.
Step-by-step explanation:
Answer:
The answer is B) -6
Step-by-step explanation:
The x-intercepts from the graph are -3.646 and 1.646 with the <u>parabolic curve facing upwards</u>
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<h3>Quadratic graph</h3>
Quadratic functions are functions that has a leading coefficient of 2.
According to the question, we are to graph the quadratic function f(x) = x^2 + 2x - 6. The curve will be parabolic in nature and facing upwards since it is a quadratic function.
The x-intercepts from the graph are -3.646 and 1.646 as shown in the attached graph.
Learn more on quadratic graph here: brainly.com/question/25841119
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15,17,19 thats easy just keep adding two if you want to predict the next numbers