Quiz about Polynomial Arithmetic

Question 1

What is the degree of the polynomial $$5 z^{3}-2 z^{4}-9 z^{2}+z$$

Accepted Answer

Covalent bond

Answer

$$4$$

Answer

$$5$$

Answer

$$6$$

Answer

$$7$$

Question 2

Which polynomials are in standard form?

Accepted Answer

Covalent bond

Answer

$$x^{4}-8 x^{2}-16$$

Answer

$$5-2 x$$

Answer

$$5 x^{3}+4 x^{4}-3 x+1$$

Answer

None of the above

Question 3

Pick the expression that matches this description:

A monomial of the $$2 {nd}$$ degree with a leading coefficient of $$3$$

Accepted Answer

Covalent bond

Answer

$$3 n^{2}$$

Answer

$$3 n^{2}-1$$

Answer

$$2 n^{3}$$

Answer

$$3 n-n^{2}$$

Question 4

What is the degree of the polynomial $$6 x^{2}+7 x^{3}+8 x^{5}+9$$

Accepted Answer

Covalent bond

Answer

$$5$$

Answer

$$2$$

Answer

$$3$$

Answer

$$1$$

Question 5

Over which interval does $$h(x)=\frac{1}{8} x^{3}-x^{2}$$ have a positive average rate of change?

Accepted Answer

Covalent bond

Answer

$$6 \leq x \leq 8$$

Answer

$$0 \leq x \leq 2$$

Answer

$$0 \leq x \leq 6$$

Answer

$$0 \leq x \leq 8$$

Polynomial Arithmetic Algebra 2 Maths Problems and Solutions