Question
The graph of the function \(f\) is shown. what is the value of \(x\) for f(\(x\))=0?
- -6
- -3
- 0
- 3
Answer/Explanation
Ans: D
Question
\(x\)2(\(x\)+3)(\(x\)-\(b\))=0
In the given equation, \(b\) is a positive constant. The sum of the solutions of the equation is 5. What is the value of \(b\) ?
Answer/Explanation
Ans: 8
Question
\(f(x)=\frac{k-x}{1+x}\)
In the given function \(f\), \(k\) is a positive constant. Which of the following could be the graph of \(f\) in the \(xy\)-plane ?
Answer/Explanation
Ans: A
Question
\(y\)=(\(x\)-1)(\(x\)+1)(\(x\)+2)
The graph in the \(xy\)-plane of the equation above contains the point (\(a\), \(b\) ). If \(-1 \leq a \leq 1\) , which of the following is NOT a possible value of \(b\) ?
- -2
- -1
- 0
- 1
Answer/Explanation
Ans: D
Question
The graph of the function \(f\) is shown. Which of the following is a value of \(x\) for which f(\(x\)) = 0 ?
- -1
- 0
- 1
- 4
Answer/Explanation
Ans: C