Grade 10 Mathematics Periodical Test

Which of the following is a polynomial?

• 4x²-3x+5

• 2x^-1+5

What is the degree of the polynomial 3x⁴+2x²-7x+1?

• 2

• 3

• 4

• 5

Simplify: (2x³+3x²)-(x³-2x²)

• x³+5x²

• x³+x²

• 3x³-x²

• x³+x

What is the value of f(2) for f(x)=x³-2x+1?

• 5

• 3

• 1

• 0

Which of the following is the factor of x²+5x+6?

• x-2

• x-3

• Both A and B

• None

Divide 2x³+3x²-x-2 by x+1. What is the quotient?

• 2x²+x-3

• 2x²+x+3

• 2x²-x-3

• 2x²+x-2

Find the x-intercepts of f(x)=x³-2x²-x+2

• x=-1, 1, 2

• x=0, 2

• x=-2, 1, 1

• x=-1, 1, -2

What is the remainder when f(x)=3x³-4x²+x-5 is divided by x-2?

• -1

• 5

• -3

• 7

Find the polynomial with roots 2, -3, 4.

• x³-3x²-2x+24

• x³-3x²-10x+24

• x³-3x²+2x-24

• x³-3x²+10x+24

In the polynomial function defined by f(x)=a_nxⁿ+a_n-1x^n-1+a_n-2x^n-2+…+a₂x²+a₁x+a₀ for what set of values is n?

• rational number

• integer

• whole number

• counting number