Determine whether −3x−y2=−1 is a function.
1 answer:
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Answer:
No solution.
Step-by-step explanation:
Subtract x from both sides:
Since both sides are not equal, there is no solution.
Answer:
All the values greater than the number 4 are possibles values for this number:
Step-by-step explanation:
Let x is the number mentioned:
Six times a number : 6 ( x )
Twenty more than the number: 20 + x
6 x > 20 + x
Solving the inequality
6 x - x > 20
5x > 20
x >
x > 4