Eight more than six times a number added to one more than nine times the number
2 answers:
Answer:
Step-by-step explanation:
We are supposed to write an expression for the given verbal description.
Let x be the required number.
Six times the number would be .
Eight more than six times the number would be .
Nine times the number would be .
One more than nine times the number would be .
Add both expressions:
Combine like terms:
Therefore, our required expression would be .
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Answer:
No.
Step-by-step explanation:
No, y=x²-6 is not a linear function.
This is because all linear functions have the highest exponent of 1. Anything equation that has a variable raised to a power other than 1 is not linear.
The equation provided as the highest exponent of 2. Thus, it's not linear.
From the provided graph, we can also see that this is quadratic instead of linear. The graph is a parabola instead of a line.
