Polynomial Function and Circles

Which of the following is a polynomial function?

• I only

• I and II only

• II only

• III only

Which of the following describes a polynomial function of degree n where n is a non-negative integer, and the leading coefficient is not equal to zero?

• a_nxⁿ + a_n-1x^n-1+ a_n-2x^n-2 + ...+ a₁x + a₀ 

• a_nxⁿ + a_n-1x^n-1+ a_n-2x^n-2 + ...+ a₁x + a₀ = 0

• P(x) = a_nxⁿ + a_n-1x^n-1+ a_n-2x^n-2 + ...+ a₁x + a₀

•  + a_n-1x^n-1+ a_n-2x^n-2 + ...+ a₁x + a₀

What is the degree of the polynomial function defined by P(x) = x^n-1 + 5x²ⁿ - 2 when n = 3?

• 3

• 4

• 5

• 6

Which of the following graphs does NOT illustrates a Polynomial Function?

• 
• 
• 
• 

If the graph of , how can the graph be described?

• The graph is falling both left and right

• The graph is falling to the left and rising to the right.

• The graph is rising to the left and falling to the right.

• The graph is rising both left and right.

• The graph crosses both (0, 0) and (2, 0)

• The graph crosses (2, 0) and is tangent to the  – axis at (0, 0)

• The graph is tangent to the  – axis at both (0, 0) and (2, 0)

• The graph crosses (0, 0) and is tangent to the  – axis at (2, 0)

In S on the right, which of the following is an inscribed angle?

• angle EOL

• angle OLS

• angle ESV

• angle SEO

Which of the following angles is a central angle?

• angle AED

• angle AOI

• angle IGA

• angle DHI

Which of the following segment is the tangent segment?

• segment AG

• segment AO

• segment AB

• segment IO

What do we call the line that intersects the circle at two points?

• chord

• radius

• secant

• tangent