The polynomials are the complete set of rational numbers exponents. They are algebraic expressions. Whereas in the polynomial, the variable exponent is the whole number.
Generally, there are three types of polynomials. These are given below:
The polynomial degree is the highest power that is present in the equation.
Polynomials Sample Questions for Class 10
Question 1
Given the function f(x) = 3x^2 + 10x -8, what is its domain?
A. { x in RR | -4 <= x <= 2/3}
B. RR
C. {x in RR | x > -8}
D. {x in RR | x > 0}
Question 2
What is the range of the function g(x) = -4x - 2/3 ?
A. RR
B. {y in RR | y > -2/3}
C. {y in RR | y > -1/6}
D. {y in RR | -4 < y < 2/3}
Question 3
Select the polynomial that is written in standard form.
A. 3x^2+4x^5-7x
B. 4x^5+3x^2-7x
C. -7x+4x^5+3x^2
D. 7+4x^5-3x^4+2x^3
Question 4
The graph below shows a function.
A. True
B. False
Question 5
What are possible function rules for f(x) and g(x), if (g@f)(x) = 9x^2 - 15x -13 ? There may be more than one correct answer.
A. f(x) = x-2, \ \ g(x) = 9x^2+21x-7
B. f(x) = 3x+2, \ \ g(x) = x^2 - 9x + 1
C. f(x) = 3x^2 -5x - 5, \ \ g(x) = 3x-2
D. f(x) = 3x^2 - 5x - 13, \ \ g(x) = 3x