9
Answer: CSet 3: Polynomial Functions (Beginner)
Explanation
PROBLEM
What is the degree of the polynomial: 2x to the power of 5 + 3x to the power of 4 + 1x to the power of 3 + 2x to the power of 2 + 2?
What is the degree of the polynomial: 2x to the power of 5 + 3x to the power of 4 + 1x to the power of 3 + 2x to the power of 2 + 2?
A.
10
B.
4
C.✓ Correct
5
D.
6
Detailed Explanation
Choice C is the best answer. The highest power of x is 5, so the degree is 5.
Why others are wrong:
A: 10 is incorrect because it does not satisfy the equation.
B: 4 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.