Test 7
1.
\(P(x)=3x^4-2x^3+2x-5\)
What is the sum of the coefficients of \(P(x)\) polynomial?
A) \(-5\)B) \(-3\)C) \(-2\)D) \(2\)E) \(3\)
2.
\(P(x)=(x^2-2x+4)^2\)
What is the constant term of \(P(x)\) polynomial?
A) \(1\)B) \(4\)C) \(9\)D) \(16\)E) \(64\)
3.
\(P(x)=(x^2-4x+5)^2\)
What is the sum of the coefficients of \(P(x)\) polynomial?
A) \(0\)B) \(4\)C) \(9\)D) \(16\)E) \(25\)
4.
\(P(x)=x^2-3x+a\)
If the constant term of \(P(x)\) is 2
\(\Rightarrow P(2)=?\)
A) \(2\)B) \(0\)C) \(-2\)D) \(-4\)E) \(-6\)
5.
\(P(x)=ax^3+3x^2+2x-4\)
The sum of coefficients of \(P(x)\) is 4
\(\Rightarrow a=?\)
A) \(1\)B) \(2\)C) \(3\)D) \(4\)E) \(5\)
6.
\(P(x-2)=x^2-2x-4\)
What is the constant term of \(P(x)\) polynomial?
A) \(-6\)B) \(-4\)C) \(-2\)D) \(0\)E) \(2\)
7.
\(P(x+1)=x^2+x-2\)
What is the constant term of \(P(x-1)\) polynomial?
A) \(-8\)B) \(-6\)C) \(-4\)D) \(-2\)E) \(0\)
8.
\(P(x+1)=x^3+ax^2+x\)
The sum of coefficients of \(P(x+2)\) is 0
\(\Rightarrow a=?\)
A) \(-\samefrac{5}{2}\)B) \(-2\)C) \(-1\)D) \(0\)E) \(\samefrac{5}{2}\)